97914157 has 8 divisors (see below), whose sum is σ = 106889760. Its totient is φ = 88950960.

The previous prime is 97914143. The next prime is 97914181. The reversal of 97914157 is 75141979.

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 97914157 - 2⁷ = 97914029 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 (97914107) 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, 22998 + ... + 26920.

It is an arithmetic number, because the mean of its divisors is an integer number (13361220).

Almost surely, 2^97914157 is an apocalyptic number.

It is an amenable number.

97914157 is a deficient number, since it is larger than the sum of its proper divisors (8975603).

97914157 is a wasteful number, since it uses less digits than its factorization.

97914157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203.

The product of its digits is 79380, while the sum is 43.

The square root of 97914157 is about 9895.1582604827. The cubic root of 97914157 is about 460.9089729820.

The spelling of 97914157 in words is "ninety-seven million, nine hundred fourteen thousand, one hundred fifty-seven".