151955290 has 16 divisors (see below), whose sum is σ = 273679560. Its totient is φ = 60746560.

The previous prime is 151955257. The next prime is 151955291. The reversal of 151955290 is 92559151.

151955290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 126945289 + 25010001 = 11267^2 + 5001^2 .

It is not an unprimeable number, because it can be changed into a prime (151955291) 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, 19800 + ... + 26380.

Almost surely, 2^151955290 is an apocalyptic number.

151955290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151955290 is a deficient number, since it is larger than the sum of its proper divisors (121724270).

151955290 is a wasteful number, since it uses less digits than its factorization.

151955290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897.

The product of its (nonzero) digits is 20250, while the sum is 37.

The square root of 151955290 is about 12327.0146426456. The cubic root of 151955290 is about 533.6279981930.

The spelling of 151955290 in words is "one hundred fifty-one million, nine hundred fifty-five thousand, two hundred ninety".