155473535402 has 16 divisors (see below), whose sum is σ = 242545836192. Its totient is φ = 74684196720.

The previous prime is 155473535389. The next prime is 155473535419. The reversal of 155473535402 is 204535374551.

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, 14813048 + ... + 14823539.

It is an arithmetic number, because the mean of its divisors is an integer number (15159114762).

Almost surely, 2^155473535402 is an apocalyptic number.

155473535402 is a deficient number, since it is larger than the sum of its proper divisors (87072300790).

155473535402 is a wasteful number, since it uses less digits than its factorization.

155473535402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29636693.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 155473535402 in words is "one hundred fifty-five billion, four hundred seventy-three million, five hundred thirty-five thousand, four hundred two".