151332890 has 16 divisors (see below), whose sum is σ = 272546208. Its totient is φ = 60500496.

The previous prime is 151332889. The next prime is 151332913. The reversal of 151332890 is 98233151.

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, 25769 + ... + 31091.

It is an arithmetic number, because the mean of its divisors is an integer number (17034138).

Almost surely, 2^151332890 is an apocalyptic number.

151332890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151332890 is a deficient number, since it is larger than the sum of its proper divisors (121213318).

151332890 is a wasteful number, since it uses less digits than its factorization.

151332890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 151332890 is about 12301.7433723843. The cubic root of 151332890 is about 532.8984314839.

The spelling of 151332890 in words is "one hundred fifty-one million, three hundred thirty-two thousand, eight hundred ninety".