155400912094 has 16 divisors (see below), whose sum is σ = 234781192800. Its totient is φ = 77142209760.

The previous prime is 155400912067. The next prime is 155400912103. The reversal of 155400912094 is 490219004551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240009 + ... + 606964.

It is an arithmetic number, because the mean of its divisors is an integer number (14673824550).

Almost surely, 2^155400912094 is an apocalyptic number.

155400912094 is a deficient number, since it is larger than the sum of its proper divisors (79380280706).

155400912094 is a wasteful number, since it uses less digits than its factorization.

155400912094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847635.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 155400912094 in words is "one hundred fifty-five billion, four hundred million, nine hundred twelve thousand, ninety-four".