151612065 has 48 divisors (see below), whose sum is σ = 292144320. Its totient is φ = 72109440.

The previous prime is 151612063. The next prime is 151612073. The reversal of 151612065 is 560216151.

It is a happy number.

It is not a de Polignac number, because 151612065 - 2¹ = 151612063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151612061) 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 47 ways as a sum of consecutive naturals, for example, 23346 + ... + 29124.

It is an arithmetic number, because the mean of its divisors is an integer number (6086340).

Almost surely, 2^151612065 is an apocalyptic number.

151612065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151612065 is a deficient number, since it is larger than the sum of its proper divisors (140532255).

151612065 is a wasteful number, since it uses less digits than its factorization.

151612065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854 (or 5851 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 151612065 is about 12313.0851130007. The cubic root of 151612065 is about 533.2259225969.

It can be divided in two parts, 151 and 612065, that added together give a palindrome (612216).

The spelling of 151612065 in words is "one hundred fifty-one million, six hundred twelve thousand, sixty-five".