154645156 has 6 divisors (see below), whose sum is σ = 270629030. Its totient is φ = 77322576.

The previous prime is 154645151. The next prime is 154645159. The reversal of 154645156 is 651546451.

154645156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 121352256 + 33292900 = 11016^2 + 5770^2 .

It is not an unprimeable number, because it can be changed into a prime (154645151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19330641 + ... + 19330648.

Almost surely, 2^154645156 is an apocalyptic number.

It is an amenable number.

154645156 is a deficient number, since it is larger than the sum of its proper divisors (115983874).

154645156 is a wasteful number, since it uses less digits than its factorization.

154645156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38661293 (or 38661291 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 154645156 is about 12435.6405544708. The cubic root of 154645156 is about 536.7583060893.

The spelling of 154645156 in words is "one hundred fifty-four million, six hundred forty-five thousand, one hundred fifty-six".