154056475 has 12 divisors (see below), whose sum is σ = 195690600. Its totient is φ = 120238400.

The previous prime is 154056473. The next prime is 154056479. The reversal of 154056475 is 574650451.

It is a happy number.

It is not a de Polignac number, because 154056475 - 2¹ = 154056473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154056473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74125 + ... + 76174.

It is an arithmetic number, because the mean of its divisors is an integer number (16307550).

Almost surely, 2^154056475 is an apocalyptic number.

154056475 is a deficient number, since it is larger than the sum of its proper divisors (41634125).

154056475 is a wasteful number, since it uses less digits than its factorization.

154056475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150350 (or 150345 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 154056475 is about 12411.9488800107. The cubic root of 154056475 is about 536.0763551932.

The spelling of 154056475 in words is "one hundred fifty-four million, fifty-six thousand, four hundred seventy-five".