60117157 has 4 divisors (see below), whose sum is σ = 61014496. Its totient is φ = 59219820.

The previous prime is 60117143. The next prime is 60117163. The reversal of 60117157 is 75171106.

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 a de Polignac number, because none of the positive numbers 2^k-60117157 is a prime.

It is a super-2 number, since 2×60117157² = 7228145131525298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60117137) 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, 448569 + ... + 448702.

It is an arithmetic number, because the mean of its divisors is an integer number (15253624).

Almost surely, 2^60117157 is an apocalyptic number.

60117157 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

60117157 is the 4477-th hex number.

It is an amenable number.

60117157 is a deficient number, since it is larger than the sum of its proper divisors (897339).

60117157 is an equidigital number, since it uses as much as digits as its factorization.

60117157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897338.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 60117157 is about 7753.5254562038. The cubic root of 60117157 is about 391.7414063093.

The spelling of 60117157 in words is "sixty million, one hundred seventeen thousand, one hundred fifty-seven".