151005280 has 24 divisors (see below), whose sum is σ = 356750352. Its totient is φ = 60402048.

The previous prime is 151005277. The next prime is 151005287. The reversal of 151005280 is 82500151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151005287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471732 + ... + 472051.

It is an arithmetic number, because the mean of its divisors is an integer number (14864598).

Almost surely, 2^151005280 is an apocalyptic number.

151005280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151005280 is an abundant number, since it is smaller than the sum of its proper divisors (205745072).

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

151005280 is an equidigital number, since it uses as much as digits as its factorization.

151005280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943798 (or 943790 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 151005280 is about 12288.4205657196. The cubic root of 151005280 is about 532.5136087980.

The spelling of 151005280 in words is "one hundred fifty-one million, five thousand, two hundred eighty".