157229653 has 8 divisors (see below), whose sum is σ = 179781120. Its totient is φ = 134700720.

The previous prime is 157229647. The next prime is 157229689. The reversal of 157229653 is 356922751.

157229653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157229653 - 2⁵ = 157229621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157229623) 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, 13803 + ... + 22471.

It is an arithmetic number, because the mean of its divisors is an integer number (22472640).

Almost surely, 2^157229653 is an apocalyptic number.

It is an amenable number.

157229653 is a deficient number, since it is larger than the sum of its proper divisors (22551467).

157229653 is an equidigital number, since it uses as much as digits as its factorization.

157229653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11267.

The product of its digits is 113400, while the sum is 40.

The square root of 157229653 is about 12539.1248897202. The cubic root of 157229653 is about 539.7319806213.

The spelling of 157229653 in words is "one hundred fifty-seven million, two hundred twenty-nine thousand, six hundred fifty-three".