151280100 has 54 divisors (see below), whose sum is σ = 474181890. Its totient is φ = 40341120.

The previous prime is 151280053. The next prime is 151280111. The reversal of 151280100 is 1082151.

It can be written as a sum of positive squares in 3 ways, for example, as 285156 + 150994944 = 534^2 + 12288^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 17 ways as a sum of consecutive naturals, for example, 83145 + ... + 84944.

Almost surely, 2^151280100 is an apocalyptic number.

151280100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151280100 is an abundant number, since it is smaller than the sum of its proper divisors (322901790).

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

151280100 is a wasteful number, since it uses less digits than its factorization.

151280100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168109 (or 168099 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 151280100 is about 12299.5975543918. The cubic root of 151280100 is about 532.8364599809.

The spelling of 151280100 in words is "one hundred fifty-one million, two hundred eighty thousand, one hundred".