157623753 has 16 divisors (see below), whose sum is σ = 252830720. Its totient is φ = 85329936.

The previous prime is 157623707. The next prime is 157623757. The reversal of 157623753 is 357326751.

It is not a de Polignac number, because 157623753 - 2¹³ = 157615561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157623757) 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, 197125 + ... + 197922.

It is an arithmetic number, because the mean of its divisors is an integer number (15801920).

Almost surely, 2^157623753 is an apocalyptic number.

It is an amenable number.

157623753 is a deficient number, since it is larger than the sum of its proper divisors (95206967).

157623753 is a wasteful number, since it uses less digits than its factorization.

157623753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395076.

The product of its digits is 132300, while the sum is 39.

The square root of 157623753 is about 12554.8298674255. The cubic root of 157623753 is about 540.1825548758.

The spelling of 157623753 in words is "one hundred fifty-seven million, six hundred twenty-three thousand, seven hundred fifty-three".