154664345 has 16 divisors (see below), whose sum is σ = 202849920. Its totient is φ = 112272000.

The previous prime is 154664339. The next prime is 154664347. The reversal of 154664345 is 543466451.

It is not a de Polignac number, because 154664345 - 2⁶ = 154664281 is a prime.

It is a super-2 number, since 2×154664345² = 47842119228558050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154664299 and 154664308.

It is not an unprimeable number, because it can be changed into a prime (154664347) 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, 30716 + ... + 35394.

It is an arithmetic number, because the mean of its divisors is an integer number (12678120).

Almost surely, 2^154664345 is an apocalyptic number.

It is an amenable number.

154664345 is a deficient number, since it is larger than the sum of its proper divisors (48185575).

154664345 is a wasteful number, since it uses less digits than its factorization.

154664345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296.

The product of its digits is 172800, while the sum is 38.

The square root of 154664345 is about 12436.4120629706. The cubic root of 154664345 is about 536.7805062225.

The spelling of 154664345 in words is "one hundred fifty-four million, six hundred sixty-four thousand, three hundred forty-five".