150951 has 8 divisors (see below), whose sum is σ = 204544. Its totient is φ = 99000.

The previous prime is 150929. The next prime is 150959. The reversal of 150951 is 159051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150951 - 2⁵ = 150919 is a prime.

It is a super-4 number, since 4×150951⁴ (a number of 22 digits) contains 4444 as substring.

It is a Duffinian number.

150951 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (25568).

2¹⁵⁰⁹⁵¹ is an apocalyptic number.

150951 is a deficient number, since it is larger than the sum of its proper divisors (53593).

150951 is an equidigital number, since it uses as much as digits as its factorization.

150951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 150951 is about 388.5241305247. The cubic root of 150951 is about 53.2449795791.

Subtracting 150951 from its reverse (159051), we obtain a square (8100 = 90²).

The spelling of 150951 in words is "one hundred fifty thousand, nine hundred fifty-one".