157151235 has 16 divisors (see below), whose sum is σ = 252135936. Its totient is φ = 83582688.

The previous prime is 157151233. The next prime is 157151243. The reversal of 157151235 is 532151751.

It is not a de Polignac number, because 157151235 - 2¹ = 157151233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157151233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8769 + ... + 19778.

It is an arithmetic number, because the mean of its divisors is an integer number (15758496).

Almost surely, 2^157151235 is an apocalyptic number.

157151235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157151235 is a deficient number, since it is larger than the sum of its proper divisors (94984701).

157151235 is a wasteful number, since it uses less digits than its factorization.

157151235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28922.

The product of its digits is 5250, while the sum is 30.

The square root of 157151235 is about 12535.9975670068. The cubic root of 157151235 is about 539.6422355890.

The spelling of 157151235 in words is "one hundred fifty-seven million, one hundred fifty-one thousand, two hundred thirty-five".