151525090 has 16 divisors (see below), whose sum is σ = 275160888. Its totient is φ = 60073216.

The previous prime is 151525079. The next prime is 151525169. The reversal of 151525090 is 90525151.

It can be written as a sum of positive squares in 4 ways, for example, as 101949409 + 49575681 = 10097^2 + 7041^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65917 + ... + 68176.

Almost surely, 2^151525090 is an apocalyptic number.

151525090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151525090 is a deficient number, since it is larger than the sum of its proper divisors (123635798).

151525090 is a wasteful number, since it uses less digits than its factorization.

151525090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134213.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 151525090 is about 12309.5527944763. The cubic root of 151525090 is about 533.1239381982.

The spelling of 151525090 in words is "one hundred fifty-one million, five hundred twenty-five thousand, ninety".