151590994 has 8 divisors (see below), whose sum is σ = 227674188. Its totient is φ = 75699600.

The previous prime is 151590979. The next prime is 151591003. The reversal of 151590994 is 499095151.

151590994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149450625 + 2140369 = 12225^2 + 1463^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 151590994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45957 + ... + 49144.

Almost surely, 2^151590994 is an apocalyptic number.

151590994 is a deficient number, since it is larger than the sum of its proper divisors (76083194).

151590994 is an equidigital number, since it uses as much as digits as its factorization.

151590994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95900.

The product of its (nonzero) digits is 72900, while the sum is 43.

The square root of 151590994 is about 12312.2294488041. The cubic root of 151590994 is about 533.2012189254.

The spelling of 151590994 in words is "one hundred fifty-one million, five hundred ninety thousand, nine hundred ninety-four".