151536987 has 24 divisors (see below), whose sum is σ = 259424256. Its totient is φ = 86591592.

The previous prime is 151536971. The next prime is 151537003. The reversal of 151536987 is 789635151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (151536971) and next prime (151537003).

It is not a de Polignac number, because 151536987 - 2⁴ = 151536971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151536907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42843 + ... + 46244.

It is an arithmetic number, because the mean of its divisors is an integer number (10809344).

Almost surely, 2^151536987 is an apocalyptic number.

151536987 is a deficient number, since it is larger than the sum of its proper divisors (107887269).

151536987 is an frugal number, since it uses more digits than its factorization.

151536987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89109 (or 89097 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 151536987 is about 12310.0360275671. The cubic root of 151536987 is about 533.1378905839.

The spelling of 151536987 in words is "one hundred fifty-one million, five hundred thirty-six thousand, nine hundred eighty-seven".