157599453 has 8 divisors (see below), whose sum is σ = 229235616. Its totient is φ = 95514800.

The previous prime is 157599439. The next prime is 157599461. The reversal of 157599453 is 354995751.

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 157599453 - 2⁴ = 157599437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157599493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387838 + ... + 2387903.

It is an arithmetic number, because the mean of its divisors is an integer number (28654452).

Almost surely, 2^157599453 is an apocalyptic number.

It is an amenable number.

157599453 is a deficient number, since it is larger than the sum of its proper divisors (71636163).

157599453 is a wasteful number, since it uses less digits than its factorization.

157599453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775755.

The product of its digits is 850500, while the sum is 48.

The square root of 157599453 is about 12553.8620750747. The cubic root of 157599453 is about 540.1547944432.

The spelling of 157599453 in words is "one hundred fifty-seven million, five hundred ninety-nine thousand, four hundred fifty-three".