151320654 has 24 divisors (see below), whose sum is σ = 328788720. Its totient is φ = 50297568.

The previous prime is 151320649. The next prime is 151320661. The reversal of 151320654 is 456023151.

151320654 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 2 + 0 + 654 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5247 + ... + 18170.

It is an arithmetic number, because the mean of its divisors is an integer number (13699530).

Almost surely, 2^151320654 is an apocalyptic number.

151320654 is an abundant number, since it is smaller than the sum of its proper divisors (177468066).

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

151320654 is a wasteful number, since it uses less digits than its factorization.

151320654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23784 (or 23781 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 151320654 is about 12301.2460344471. The cubic root of 151320654 is about 532.8840686204.

The spelling of 151320654 in words is "one hundred fifty-one million, three hundred twenty thousand, six hundred fifty-four".