154340201452 has 12 divisors (see below), whose sum is σ = 277395227200. Its totient is φ = 75084422256.

The previous prime is 154340201447. The next prime is 154340201453. The reversal of 154340201452 is 254102043451.

It is not an unprimeable number, because it can be changed into a prime (154340201453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521419452 + ... + 521419747.

Almost surely, 2^154340201452 is an apocalyptic number.

It is an amenable number.

154340201452 is a deficient number, since it is larger than the sum of its proper divisors (123055025748).

154340201452 is a wasteful number, since it uses less digits than its factorization.

154340201452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042839240 (or 1042839238 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 154340201452 in words is "one hundred fifty-four billion, three hundred forty million, two hundred one thousand, four hundred fifty-two".