151461636 has 48 divisors (see below), whose sum is σ = 382185216. Its totient is φ = 46503424.

The previous prime is 151461631. The next prime is 151461659. The reversal of 151461636 is 636164151.

151461636 = T₃₇₅ + T₃₇₆ + ... + T₉₈₆.

It is a junction number, because it is equal to n+sod(n) for n = 151461597 and 151461606.

It is not an unprimeable number, because it can be changed into a prime (151461631) 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 15 ways as a sum of consecutive naturals, for example, 1690 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (7962192).

Almost surely, 2^151461636 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 151461636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191092608).

151461636 is an abundant number, since it is smaller than the sum of its proper divisors (230723580).

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

151461636 is a wasteful number, since it uses less digits than its factorization.

151461636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15868 (or 15866 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 151461636 is about 12306.9750954489. The cubic root of 151461636 is about 533.0495092271.

The spelling of 151461636 in words is "one hundred fifty-one million, four hundred sixty-one thousand, six hundred thirty-six".