150641644 has 12 divisors (see below), whose sum is σ = 263776744. Its totient is φ = 75276864.

The previous prime is 150641609. The next prime is 150641669. The reversal of 150641644 is 446146051.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562 + ... + 17545.

Almost surely, 2^150641644 is an apocalyptic number.

It is an amenable number.

150641644 is a deficient number, since it is larger than the sum of its proper divisors (113135100).

150641644 is a wasteful number, since it uses less digits than its factorization.

150641644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21984 (or 21982 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 150641644 is about 12273.6157671649. The cubic root of 150641644 is about 532.0858163333.

Adding to 150641644 its reverse (446146051), we get a palindrome (596787695).

The spelling of 150641644 in words is "one hundred fifty million, six hundred forty-one thousand, six hundred forty-four".