157461055 has 32 divisors (see below), whose sum is σ = 208099584. Its totient is φ = 113895936.

The previous prime is 157461053. The next prime is 157461067. The reversal of 157461055 is 550164751.

It is a cyclic number.

It is not a de Polignac number, because 157461055 - 2¹ = 157461053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157461055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157461053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244564 + ... + 245206.

It is an arithmetic number, because the mean of its divisors is an integer number (6503112).

Almost surely, 2^157461055 is an apocalyptic number.

157461055 is a deficient number, since it is larger than the sum of its proper divisors (50638529).

157461055 is a wasteful number, since it uses less digits than its factorization.

157461055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 157461055 is about 12548.3486961432. The cubic root of 157461055 is about 539.9966334952.

The spelling of 157461055 in words is "one hundred fifty-seven million, four hundred sixty-one thousand, fifty-five".