149825656 has 16 divisors (see below), whose sum is σ = 281053440. Its totient is φ = 74878080.

The previous prime is 149825653. The next prime is 149825681. The reversal of 149825656 is 656528941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149825651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29376 + ... + 34096.

It is an arithmetic number, because the mean of its divisors is an integer number (17565840).

Almost surely, 2^149825656 is an apocalyptic number.

It is an amenable number.

149825656 is a deficient number, since it is larger than the sum of its proper divisors (131227784).

149825656 is a wasteful number, since it uses less digits than its factorization.

149825656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694 (or 8690 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 149825656 is about 12240.3290805435. The cubic root of 149825656 is about 531.1233512906.

The spelling of 149825656 in words is "one hundred forty-nine million, eight hundred twenty-five thousand, six hundred fifty-six".