151796940 has 96 divisors (see below), whose sum is σ = 441491904. Its totient is φ = 38937600.

The previous prime is 151796921. The next prime is 151796951. The reversal of 151796940 is 49697151.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 151796892 and 151796901.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223882 + ... + 224558.

It is an arithmetic number, because the mean of its divisors is an integer number (4598874).

Almost surely, 2^151796940 is an apocalyptic number.

151796940 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 151796940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220745952).

151796940 is an abundant number, since it is smaller than the sum of its proper divisors (289694964).

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

151796940 is a wasteful number, since it uses less digits than its factorization.

151796940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 151796940 is about 12320.5900832712. The cubic root of 151796940 is about 533.4425722419.

The spelling of 151796940 in words is "one hundred fifty-one million, seven hundred ninety-six thousand, nine hundred forty".