154456156 has 6 divisors (see below), whose sum is σ = 270298280. Its totient is φ = 77228076.

The previous prime is 154456153. The next prime is 154456171. The reversal of 154456156 is 651654451.

It is a super-3 number, since 3×154456156³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154456153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19307016 + ... + 19307023.

Almost surely, 2^154456156 is an apocalyptic number.

It is an amenable number.

154456156 is a deficient number, since it is larger than the sum of its proper divisors (115842124).

154456156 is a wasteful number, since it uses less digits than its factorization.

154456156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38614043 (or 38614041 counting only the distinct ones).

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

The square root of 154456156 is about 12428.0391051847. The cubic root of 154456156 is about 536.5395500705.

The spelling of 154456156 in words is "one hundred fifty-four million, four hundred fifty-six thousand, one hundred fifty-six".