151489567956 has 24 divisors (see below), whose sum is σ = 353502913120. Its totient is φ = 50492629152.

The previous prime is 151489567937. The next prime is 151489567961. The reversal of 151489567956 is 659765984151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322351 + ... + 637878.

Almost surely, 2^151489567956 is an apocalyptic number.

It is an amenable number.

151489567956 is an abundant number, since it is smaller than the sum of its proper divisors (202013345164).

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

151489567956 is a wasteful number, since it uses less digits than its factorization.

151489567956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973383 (or 973381 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 66.

It can be divided in two parts, 1514895 and 67956, that added together give a palindrome (1582851).

The spelling of 151489567956 in words is "one hundred fifty-one billion, four hundred eighty-nine million, five hundred sixty-seven thousand, nine hundred fifty-six".