151676640 has 72 divisors (see below), whose sum is σ = 517601448. Its totient is φ = 40446720.

The previous prime is 151676599. The next prime is 151676659. The reversal of 151676640 is 46676151.

151676640 is a `hidden beast` number, since 1 + 5 + 1 + 6 + 7 + 6 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 151676595 and 151676604.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 51226 + ... + 54105.

It is an arithmetic number, because the mean of its divisors is an integer number (7188909).

Almost surely, 2^151676640 is an apocalyptic number.

151676640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151676640 is an abundant number, since it is smaller than the sum of its proper divisors (365924808).

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

151676640 is a wasteful number, since it uses less digits than its factorization.

151676640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105352 (or 105341 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 151676640 is about 12315.7070442586. The cubic root of 151676640 is about 533.3016161694.

The spelling of 151676640 in words is "one hundred fifty-one million, six hundred seventy-six thousand, six hundred forty".