158472650 has 48 divisors (see below), whose sum is σ = 343263744. Its totient is φ = 53302080.

The previous prime is 158472641. The next prime is 158472653. The reversal of 158472650 is 56274851.

It is a super-2 number, since 2×158472650² = 50227161596045000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158472653) 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 23 ways as a sum of consecutive naturals, for example, 14279 + ... + 22821.

It is an arithmetic number, because the mean of its divisors is an integer number (7151328).

Almost surely, 2^158472650 is an apocalyptic number.

158472650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158472650 is an abundant number, since it is smaller than the sum of its proper divisors (184791094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158472650 is a wasteful number, since it uses less digits than its factorization.

158472650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615 (or 8610 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 158472650 is about 12588.5920578911. The cubic root of 158472650 is about 541.1505532294.

The spelling of 158472650 in words is "one hundred fifty-eight million, four hundred seventy-two thousand, six hundred fifty".