157456055 has 8 divisors (see below), whose sum is σ = 189354672. Its totient is φ = 125693248.

The previous prime is 157456043. The next prime is 157456069. The reversal of 157456055 is 550654751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157456055 - 2¹⁰ = 157455031 is a prime.

It is a Duffinian number.

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, 31382 + ... + 36051.

It is an arithmetic number, because the mean of its divisors is an integer number (23669334).

Almost surely, 2^157456055 is an apocalyptic number.

157456055 is a deficient number, since it is larger than the sum of its proper divisors (31898617).

157456055 is an equidigital number, since it uses as much as digits as its factorization.

157456055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67905.

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 157456055 is about 12548.1494651602. The cubic root of 157456055 is about 539.9909177713.

The spelling of 157456055 in words is "one hundred fifty-seven million, four hundred fifty-six thousand, fifty-five".