150642207 has 32 divisors (see below), whose sum is σ = 231629760. Its totient is φ = 96681600.

The previous prime is 150642187. The next prime is 150642229. The reversal of 150642207 is 702246051.

150642207 is a `hidden beast` number, since 15 + 0 + 642 + 2 + 0 + 7 = 666.

It is not a de Polignac number, because 150642207 - 2⁸ = 150641951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150642407) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 100153 + ... + 101645.

It is an arithmetic number, because the mean of its divisors is an integer number (7238430).

Almost surely, 2^150642207 is an apocalyptic number.

150642207 is a deficient number, since it is larger than the sum of its proper divisors (80987553).

150642207 is a wasteful number, since it uses less digits than its factorization.

150642207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 150642207 is about 12273.6387025201. The cubic root of 150642207 is about 532.0864791954.

Adding to 150642207 its reverse (702246051), we get a palindrome (852888258).

It can be divided in two parts, 15064 and 2207, that added together give a palindrome (17271).

The spelling of 150642207 in words is "one hundred fifty million, six hundred forty-two thousand, two hundred seven".