68457150 has 60 divisors (see below), whose sum is σ = 190220712. Its totient is φ = 18254160.

The previous prime is 68457143. The next prime is 68457157. The reversal of 68457150 is 5175486.

68457150 is a `hidden beast` number, since 6 + 84 + 571 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (68457143) and next prime (68457157).

It is a super-2 number, since 2×68457150² = 9372762772245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68457157) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4402 + ... + 12501.

Almost surely, 2^68457150 is an apocalyptic number.

68457150 is an abundant number, since it is smaller than the sum of its proper divisors (121763562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68457150 is a wasteful number, since it uses less digits than its factorization.

68457150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927 (or 16913 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 68457150 is about 8273.8836104939. The cubic root of 68457150 is about 409.0781389953.

The spelling of 68457150 in words is "sixty-eight million, four hundred fifty-seven thousand, one hundred fifty".