151285995 has 32 divisors (see below), whose sum is σ = 307376640. Its totient is φ = 69158880.

The previous prime is 151285993. The next prime is 151286033. The reversal of 151285995 is 599582151.

151285995 is a `hidden beast` number, since 1 + 51 + 2 + 8 + 599 + 5 = 666.

It is not a de Polignac number, because 151285995 - 2¹ = 151285993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 151285995.

It is not an unprimeable number, because it can be changed into a prime (151285993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79101 + ... + 80990.

It is an arithmetic number, because the mean of its divisors is an integer number (9605520).

Almost surely, 2^151285995 is an apocalyptic number.

151285995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151285995 is an abundant number, since it is smaller than the sum of its proper divisors (156090645).

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

151285995 is a wasteful number, since it uses less digits than its factorization.

151285995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160112 (or 160106 counting only the distinct ones).

The product of its digits is 162000, while the sum is 45.

The square root of 151285995 is about 12299.8371940445. The cubic root of 151285995 is about 532.8433809841.

It can be divided in two parts, 151 and 285995, that added together give a triangular number (286146 = T₇₅₆).

The spelling of 151285995 in words is "one hundred fifty-one million, two hundred eighty-five thousand, nine hundred ninety-five".