151640090 has 32 divisors (see below), whose sum is σ = 312539904. Its totient is φ = 51891840.

The previous prime is 151640063. The next prime is 151640107. The reversal of 151640090 is 90046151.

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 15 ways as a sum of consecutive naturals, for example, 41435 + ... + 44945.

It is an arithmetic number, because the mean of its divisors is an integer number (9766872).

Almost surely, 2^151640090 is an apocalyptic number.

151640090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151640090 is an abundant number, since it is smaller than the sum of its proper divisors (160899814).

151640090 is a wasteful number, since it uses less digits than its factorization.

151640090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 151640090 is about 12314.2230774012. The cubic root of 151640090 is about 533.2587756019.

The spelling of 151640090 in words is "one hundred fifty-one million, six hundred forty thousand, ninety".