157454853 has 4 divisors (see below), whose sum is σ = 209939808. Its totient is φ = 104969900.

The previous prime is 157454837. The next prime is 157454879. The reversal of 157454853 is 358454751.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 157454853 - 2⁴ = 157454837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157454953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26242473 + ... + 26242478.

It is an arithmetic number, because the mean of its divisors is an integer number (52484952).

Almost surely, 2^157454853 is an apocalyptic number.

It is an amenable number.

157454853 is a deficient number, since it is larger than the sum of its proper divisors (52484955).

157454853 is an equidigital number, since it uses as much as digits as its factorization.

157454853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52484954.

The product of its digits is 336000, while the sum is 42.

The square root of 157454853 is about 12548.1015695602. The cubic root of 157454853 is about 539.9895436933.

The spelling of 157454853 in words is "one hundred fifty-seven million, four hundred fifty-four thousand, eight hundred fifty-three".