151361720 has 32 divisors (see below), whose sum is σ = 348487920. Its totient is φ = 59136000.

The previous prime is 151361719. The next prime is 151361753. The reversal of 151361720 is 27163151.

It is a self number, because there is not a number n which added to its sum of digits gives 151361720.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42281 + ... + 45720.

Almost surely, 2^151361720 is an apocalyptic number.

151361720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151361720 is an abundant number, since it is smaller than the sum of its proper divisors (197126200).

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

151361720 is a wasteful number, since it uses less digits than its factorization.

151361720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88055 (or 88051 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 151361720 is about 12302.9151017147. The cubic root of 151361720 is about 532.9322696585.

The spelling of 151361720 in words is "one hundred fifty-one million, three hundred sixty-one thousand, seven hundred twenty".