151594840 has 64 divisors (see below), whose sum is σ = 362750400. Its totient is φ = 56888832.

The previous prime is 151594819. The next prime is 151594841. The reversal of 151594840 is 48495151.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 151594840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151594841) by changing a digit.

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, 47206 + ... + 50314.

It is an arithmetic number, because the mean of its divisors is an integer number (5667975).

Almost surely, 2^151594840 is an apocalyptic number.

151594840 is a gapful number since it is divisible by the number (10) 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 151594840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181375200).

151594840 is an abundant number, since it is smaller than the sum of its proper divisors (211155560).

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

151594840 is a wasteful number, since it uses less digits than its factorization.

151594840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 151594840 is about 12312.3856339866. The cubic root of 151594840 is about 533.2057281522.

The spelling of 151594840 in words is "one hundred fifty-one million, five hundred ninety-four thousand, eight hundred forty".