151312536 has 80 divisors (see below), whose sum is σ = 435338640. Its totient is φ = 49066560.

The previous prime is 151312493. The next prime is 151312541. The reversal of 151312536 is 635213151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20821 + ... + 27131.

It is an arithmetic number, because the mean of its divisors is an integer number (5441733).

Almost surely, 2^151312536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151312536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217669320).

151312536 is an abundant number, since it is smaller than the sum of its proper divisors (284026104).

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

151312536 is a wasteful number, since it uses less digits than its factorization.

151312536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366 (or 6353 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 151312536 is about 12300.9160634483. The cubic root of 151312536 is about 532.8745391210.

Adding to 151312536 its reverse (635213151), we get a palindrome (786525687).

The spelling of 151312536 in words is "one hundred fifty-one million, three hundred twelve thousand, five hundred thirty-six".