158414472 has 48 divisors (see below), whose sum is σ = 443839500. Its totient is φ = 50983296.

The previous prime is 158414471. The next prime is 158414489. The reversal of 158414472 is 274414851.

It is a happy number.

158414472 is a `hidden beast` number, since 1 + 584 + 1 + 4 + 4 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 157101156 + 1313316 = 12534^2 + 1146^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (158414471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35847 + ... + 40022.

Almost surely, 2^158414472 is an apocalyptic number.

158414472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158414472 is an abundant number, since it is smaller than the sum of its proper divisors (285425028).

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

158414472 is a wasteful number, since it uses less digits than its factorization.

158414472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75910 (or 75903 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 158414472 is about 12586.2811028516. The cubic root of 158414472 is about 541.0843232725.

The spelling of 158414472 in words is "one hundred fifty-eight million, four hundred fourteen thousand, four hundred seventy-two".