154999349162 has 32 divisors (see below), whose sum is σ = 269666296320. Its totient is φ = 65443697280.

The previous prime is 154999349143. The next prime is 154999349173. The reversal of 154999349162 is 261943999451.

It is a junction number, because it is equal to n+sod(n) for n = 154999349095 and 154999349104.

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, 352112 + ... + 658772.

It is an arithmetic number, because the mean of its divisors is an integer number (8427071760).

Almost surely, 2^154999349162 is an apocalyptic number.

154999349162 is a deficient number, since it is larger than the sum of its proper divisors (114666947158).

154999349162 is a wasteful number, since it uses less digits than its factorization.

154999349162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307206.

The product of its digits is 18895680, while the sum is 62.

The spelling of 154999349162 in words is "one hundred fifty-four billion, nine hundred ninety-nine million, three hundred forty-nine thousand, one hundred sixty-two".