157294163 has 8 divisors (see below), whose sum is σ = 173525856. Its totient is φ = 141652800.

The previous prime is 157294153. The next prime is 157294187. The reversal of 157294163 is 361492751.

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 157294163 - 2⁴ = 157294147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157294153) 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, 147023 + ... + 148088.

It is an arithmetic number, because the mean of its divisors is an integer number (21690732).

Almost surely, 2^157294163 is an apocalyptic number.

157294163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

157294163 is a deficient number, since it is larger than the sum of its proper divisors (16231693).

157294163 is a wasteful number, since it uses less digits than its factorization.

157294163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295165.

The product of its digits is 45360, while the sum is 38.

The square root of 157294163 is about 12541.6969744927. The cubic root of 157294163 is about 539.8057863542.

The spelling of 157294163 in words is "one hundred fifty-seven million, two hundred ninety-four thousand, one hundred sixty-three".