151361250 has 80 divisors (see below), whose sum is σ = 382077696. Its totient is φ = 39960000.

The previous prime is 151361233. The next prime is 151361257. The reversal of 151361250 is 52163151.

It is a self number, because there is not a number n which added to its sum of digits gives 151361250.

It is not an unprimeable number, because it can be changed into a prime (151361257) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 678639 + ... + 678861.

Almost surely, 2^151361250 is an apocalyptic number.

151361250 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 151361250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191038848).

151361250 is an abundant number, since it is smaller than the sum of its proper divisors (230716446).

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

151361250 is a wasteful number, since it uses less digits than its factorization.

151361250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 151361250 is about 12302.8960005358. The cubic root of 151361250 is about 532.9317180474.

The spelling of 151361250 in words is "one hundred fifty-one million, three hundred sixty-one thousand, two hundred fifty".