151250520 has 64 divisors (see below), whose sum is σ = 455523840. Its totient is φ = 40176000.

The previous prime is 151250501. The next prime is 151250521. The reversal of 151250520 is 25052151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151250521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30195 + ... + 34845.

It is an arithmetic number, because the mean of its divisors is an integer number (7117560).

Almost surely, 2^151250520 is an apocalyptic number.

151250520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151250520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227761920).

151250520 is an abundant number, since it is smaller than the sum of its proper divisors (304273320).

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

151250520 is a wasteful number, since it uses less digits than its factorization.

151250520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 4932 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 151250520 is about 12298.3950172370. The cubic root of 151250520 is about 532.8017289756.

The spelling of 151250520 in words is "one hundred fifty-one million, two hundred fifty thousand, five hundred twenty".