151182990 has 128 divisors (see below), whose sum is σ = 472227840. Its totient is φ = 33696000.

The previous prime is 151182971. The next prime is 151183007. The reversal of 151182990 is 99281151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76515 + ... + 78465.

It is an arithmetic number, because the mean of its divisors is an integer number (3689280).

Almost surely, 2^151182990 is an apocalyptic number.

151182990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 151182990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236113920).

151182990 is an abundant number, since it is smaller than the sum of its proper divisors (321044850).

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

151182990 is a wasteful number, since it uses less digits than its factorization.

151182990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The square root of 151182990 is about 12295.6492305205. The cubic root of 151182990 is about 532.7224224563.

The spelling of 151182990 in words is "one hundred fifty-one million, one hundred eighty-two thousand, nine hundred ninety".