157294153 has 2 divisors, whose sum is σ = 157294154. Its totient is φ = 157294152.

The previous prime is 157294147. The next prime is 157294187. The reversal of 157294153 is 351492751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80784144 + 76510009 = 8988^2 + 8747^2 .

It is a cyclic number.

It is not a de Polignac number, because 157294153 - 2⁵ = 157294121 is a prime.

It is not a weakly prime, because it can be changed into another prime (157291153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78647076 + 78647077.

It is an arithmetic number, because the mean of its divisors is an integer number (78647077).

Almost surely, 2^157294153 is an apocalyptic number.

It is an amenable number.

157294153 is a deficient number, since it is larger than the sum of its proper divisors (1).

157294153 is an equidigital number, since it uses as much as digits as its factorization.

157294153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The square root of 157294153 is about 12541.6965758226. The cubic root of 157294153 is about 539.8057749148.

The spelling of 157294153 in words is "one hundred fifty-seven million, two hundred ninety-four thousand, one hundred fifty-three".