151400632 has 16 divisors (see below), whose sum is σ = 287297640. Its totient is φ = 74787936.

The previous prime is 151400581. The next prime is 151400653. The reversal of 151400632 is 236004151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113343 + ... + 114670.

Almost surely, 2^151400632 is an apocalyptic number.

It is an amenable number.

151400632 is a deficient number, since it is larger than the sum of its proper divisors (135897008).

151400632 is a wasteful number, since it uses less digits than its factorization.

151400632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228102 (or 228098 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 151400632 is about 12304.4964139131. The cubic root of 151400632 is about 532.9779344049.

Adding to 151400632 its reverse (236004151), we get a palindrome (387404783).

The spelling of 151400632 in words is "one hundred fifty-one million, four hundred thousand, six hundred thirty-two".