151206280 has 32 divisors (see below), whose sum is σ = 340565400. Its totient is φ = 60420096.

The previous prime is 151206277. The next prime is 151206281. The reversal of 151206280 is 82602151.

It can be written as a sum of positive squares in 4 ways, for example, as 107619876 + 43586404 = 10374^2 + 6602^2 .

It is a super-2 number, since 2×151206280² = 45726678222876800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151206281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70504 + ... + 72616.

Almost surely, 2^151206280 is an apocalyptic number.

151206280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151206280 is an abundant number, since it is smaller than the sum of its proper divisors (189359120).

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

151206280 is a wasteful number, since it uses less digits than its factorization.

151206280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913 (or 3909 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 151206280 is about 12296.5962770191. The cubic root of 151206280 is about 532.7497766539.

The spelling of 151206280 in words is "one hundred fifty-one million, two hundred six thousand, two hundred eighty".