1068602157 has 24 divisors (see below), whose sum is σ = 1766404224. Its totient is φ = 609812064.

The previous prime is 1068602153. The next prime is 1068602173. The reversal of 1068602157 is 7512068601.

It is not a de Polignac number, because 1068602157 - 2² = 1068602153 is a prime.

It is a super-2 number, since 2×1068602157² = 2283821139890105298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068602153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37728 + ... + 59670.

It is an arithmetic number, because the mean of its divisors is an integer number (73600176).

Almost surely, 2^1068602157 is an apocalyptic number.

It is an amenable number.

1068602157 is a deficient number, since it is larger than the sum of its proper divisors (697802067).

1068602157 is a wasteful number, since it uses less digits than its factorization.

1068602157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22729 (or 22726 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1068602157 is about 32689.4808309952. The cubic root of 1068602157 is about 1022.3635299879.

The spelling of 1068602157 in words is "one billion, sixty-eight million, six hundred two thousand, one hundred fifty-seven".