151776940 has 48 divisors (see below), whose sum is σ = 383443200. Its totient is φ = 49298112.

The previous prime is 151776929. The next prime is 151776949. The reversal of 151776940 is 49677151.

It is a junction number, because it is equal to n+sod(n) for n = 151776893 and 151776902.

It is not an unprimeable number, because it can be changed into a prime (151776949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25870 + ... + 31189.

It is an arithmetic number, because the mean of its divisors is an integer number (7988400).

Almost surely, 2^151776940 is an apocalyptic number.

151776940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151776940 is an abundant number, since it is smaller than the sum of its proper divisors (231666260).

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

151776940 is a wasteful number, since it uses less digits than its factorization.

151776940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57094 (or 57092 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 151776940 is about 12319.7784070981. The cubic root of 151776940 is about 533.4191433110.

The spelling of 151776940 in words is "one hundred fifty-one million, seven hundred seventy-six thousand, nine hundred forty".