151396290 has 48 divisors (see below), whose sum is σ = 408215808. Its totient is φ = 40371696.

The previous prime is 151396277. The next prime is 151396291. The reversal of 151396290 is 92693151.

151396290 is a `hidden beast` number, since 15 + 13 + 9 + 629 + 0 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (151396291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28722 + ... + 33581.

It is an arithmetic number, because the mean of its divisors is an integer number (8504496).

Almost surely, 2^151396290 is an apocalyptic number.

151396290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151396290 is an abundant number, since it is smaller than the sum of its proper divisors (256819518).

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

151396290 is an equidigital number, since it uses as much as digits as its factorization.

151396290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62325 (or 62313 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 151396290 is about 12304.3199730826. The cubic root of 151396290 is about 532.9728392868.

The spelling of 151396290 in words is "one hundred fifty-one million, three hundred ninety-six thousand, two hundred ninety".