354555157 has 4 divisors (see below), whose sum is σ = 386787456. Its totient is φ = 322322860.

The previous prime is 354555137. The next prime is 354555163. The reversal of 354555157 is 751555453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 751555453 = 11 ⋅68323223.

It is a cyclic number.

It is not a de Polignac number, because 354555157 - 2²³ = 346166549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354555137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16116133 + ... + 16116154.

It is an arithmetic number, because the mean of its divisors is an integer number (96696864).

Almost surely, 2^354555157 is an apocalyptic number.

It is an amenable number.

354555157 is a deficient number, since it is larger than the sum of its proper divisors (32232299).

354555157 is a wasteful number, since it uses less digits than its factorization.

354555157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32232298.

The product of its digits is 262500, while the sum is 40.

The square root of 354555157 is about 18829.6350734686. The cubic root of 354555157 is about 707.7739956869.

The spelling of 354555157 in words is "three hundred fifty-four million, five hundred fifty-five thousand, one hundred fifty-seven".