157049412 has 48 divisors (see below), whose sum is σ = 395841600. Its totient is φ = 48175488.

The previous prime is 157049401. The next prime is 157049437. The reversal of 157049412 is 214940751.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56839 + ... + 59537.

It is an arithmetic number, because the mean of its divisors is an integer number (8246700).

Almost surely, 2^157049412 is an apocalyptic number.

157049412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157049412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197920800).

157049412 is an abundant number, since it is smaller than the sum of its proper divisors (238792188).

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

157049412 is a wasteful number, since it uses less digits than its factorization.

157049412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 157049412 is about 12531.9356844823. The cubic root of 157049412 is about 539.5256602763.

The spelling of 157049412 in words is "one hundred fifty-seven million, forty-nine thousand, four hundred twelve".