151649416 has 32 divisors (see below), whose sum is σ = 290695680. Its totient is φ = 74145600.

The previous prime is 151649389. The next prime is 151649441. The reversal of 151649416 is 614946151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92395 + ... + 94021.

It is an arithmetic number, because the mean of its divisors is an integer number (9084240).

Almost surely, 2^151649416 is an apocalyptic number.

It is an amenable number.

151649416 is a deficient number, since it is larger than the sum of its proper divisors (139046264).

151649416 is a wasteful number, since it uses less digits than its factorization.

151649416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885 (or 1881 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 151649416 is about 12314.6017393986. The cubic root of 151649416 is about 533.2697073404.

The spelling of 151649416 in words is "one hundred fifty-one million, six hundred forty-nine thousand, four hundred sixteen".