154354345 has 16 divisors (see below), whose sum is σ = 190045440. Its totient is φ = 120294784.

The previous prime is 154354331. The next prime is 154354349. The reversal of 154354345 is 543453451.

It is a cyclic number.

It is not a de Polignac number, because 154354345 - 2²³ = 145965737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154354345.

It is not an unprimeable number, because it can be changed into a prime (154354349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53346 + ... + 56164.

It is an arithmetic number, because the mean of its divisors is an integer number (11877840).

Almost surely, 2^154354345 is an apocalyptic number.

It is an amenable number.

154354345 is a deficient number, since it is larger than the sum of its proper divisors (35691095).

154354345 is a wasteful number, since it uses less digits than its factorization.

154354345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its digits is 72000, while the sum is 34.

The square root of 154354345 is about 12423.9424097184. The cubic root of 154354345 is about 536.4216360591.

The spelling of 154354345 in words is "one hundred fifty-four million, three hundred fifty-four thousand, three hundred forty-five".