155457047314426 has 128 divisors (see below), whose sum is σ = 290556033949440. Its totient is φ = 61325737113600.

The previous prime is 155457047314411. The next prime is 155457047314453. The reversal of 155457047314426 is 624413740754551.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2886236736 + ... + 2886290596.

It is an arithmetic number, because the mean of its divisors is an integer number (2269969015230).

Almost surely, 2^{155457047314426} is an apocalyptic number.

155457047314426 is a deficient number, since it is larger than the sum of its proper divisors (135098986635014).

155457047314426 is a wasteful number, since it uses less digits than its factorization.

155457047314426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57920.

The product of its (nonzero) digits is 56448000, while the sum is 58.

The spelling of 155457047314426 in words is "one hundred fifty-five trillion, four hundred fifty-seven billion, forty-seven million, three hundred fourteen thousand, four hundred twenty-six".