151055645 has 32 divisors (see below), whose sum is σ = 202704768. Its totient is φ = 107336448.

The previous prime is 151055633. The next prime is 151055647. The reversal of 151055645 is 546550151.

It is a cyclic number.

It is not a de Polignac number, because 151055645 - 2⁴ = 151055629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151055647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257042 + ... + 257628.

It is an arithmetic number, because the mean of its divisors is an integer number (6334524).

Almost surely, 2^151055645 is an apocalyptic number.

It is an amenable number.

151055645 is a deficient number, since it is larger than the sum of its proper divisors (51649123).

151055645 is a wasteful number, since it uses less digits than its factorization.

151055645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 151055645 is about 12290.4696818307. The cubic root of 151055645 is about 532.5728055507.

The spelling of 151055645 in words is "one hundred fifty-one million, fifty-five thousand, six hundred forty-five".