154794745 has 16 divisors (see below), whose sum is σ = 214174080. Its totient is φ = 105202944.

The previous prime is 154794719. The next prime is 154794799. The reversal of 154794745 is 547497451.

It is not a de Polignac number, because 154794745 - 2⁷ = 154794617 is a prime.

It is a super-2 number, since 2×154794745² = 47922826159230050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154794695 and 154794704.

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, 15615 + ... + 23524.

It is an arithmetic number, because the mean of its divisors is an integer number (13385880).

Almost surely, 2^154794745 is an apocalyptic number.

It is an amenable number.

154794745 is a deficient number, since it is larger than the sum of its proper divisors (59379335).

154794745 is a wasteful number, since it uses less digits than its factorization.

154794745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39264.

The product of its digits is 705600, while the sum is 46.

The square root of 154794745 is about 12441.6536280351. The cubic root of 154794745 is about 536.9313199423.

It can be divided in two parts, 1 and 54794745, that added together give a triangular number (54794746 = T₁₀₄₆₈).

The spelling of 154794745 in words is "one hundred fifty-four million, seven hundred ninety-four thousand, seven hundred forty-five".