150203790 has 96 divisors (see below), whose sum is σ = 428983776. Its totient is φ = 36161280.

The previous prime is 150203783. The next prime is 150203827. The reversal of 150203790 is 97302051.

It is a super-2 number, since 2×150203790² = 45122357060728200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170832 + ... + 171708.

It is an arithmetic number, because the mean of its divisors is an integer number (4468581).

Almost surely, 2^150203790 is an apocalyptic number.

150203790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150203790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214491888).

150203790 is an abundant number, since it is smaller than the sum of its proper divisors (278779986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150203790 is a wasteful number, since it uses less digits than its factorization.

150203790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 150203790 is about 12255.7655819618. The cubic root of 150203790 is about 531.5697970261.

The spelling of 150203790 in words is "one hundred fifty million, two hundred three thousand, seven hundred ninety".