151090945 has 16 divisors (see below), whose sum is σ = 195511680. Its totient is φ = 111715200.

The previous prime is 151090921. The next prime is 151090967. The reversal of 151090945 is 549090151.

It is a happy number.

It is not a de Polignac number, because 151090945 - 2⁵ = 151090913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151090945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15501 + ... + 23290.

It is an arithmetic number, because the mean of its divisors is an integer number (12219480).

Almost surely, 2^151090945 is an apocalyptic number.

It is an amenable number.

151090945 is a deficient number, since it is larger than the sum of its proper divisors (44420735).

151090945 is a wasteful number, since it uses less digits than its factorization.

151090945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38856.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 151090945 is about 12291.9056699928. The cubic root of 151090945 is about 532.6142877383.

The spelling of 151090945 in words is "one hundred fifty-one million, ninety thousand, nine hundred forty-five".