150664642 has 48 divisors (see below), whose sum is σ = 260051040. Its totient is φ = 65045376.

The previous prime is 150664639. The next prime is 150664643. The reversal of 150664642 is 246466051.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 150664598 and 150664607.

It is not an unprimeable number, because it can be changed into a prime (150664643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2248693 + ... + 2248759.

It is an arithmetic number, because the mean of its divisors is an integer number (5417730).

Almost surely, 2^150664642 is an apocalyptic number.

150664642 is a deficient number, since it is larger than the sum of its proper divisors (109386398).

150664642 is a wasteful number, since it uses less digits than its factorization.

150664642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 150664642 is about 12274.5526191385. The cubic root of 150664642 is about 532.1128922613.

The spelling of 150664642 in words is "one hundred fifty million, six hundred sixty-four thousand, six hundred forty-two".