150856915 has 8 divisors (see below), whose sum is σ = 197485488. Its totient is φ = 109714080.

The previous prime is 150856913. The next prime is 150856919. The reversal of 150856915 is 519658051.

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

It is not a de Polignac number, because 150856915 - 2¹ = 150856913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150856913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1371372 + ... + 1371481.

It is an arithmetic number, because the mean of its divisors is an integer number (24685686).

Almost surely, 2^150856915 is an apocalyptic number.

150856915 is a deficient number, since it is larger than the sum of its proper divisors (46628573).

150856915 is a wasteful number, since it uses less digits than its factorization.

150856915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742869.

The product of its (nonzero) digits is 54000, while the sum is 40.

The square root of 150856915 is about 12282.3823014918. The cubic root of 150856915 is about 532.3391507245.

The spelling of 150856915 in words is "one hundred fifty million, eight hundred fifty-six thousand, nine hundred fifteen".