68455150 has 12 divisors (see below), whose sum is σ = 127326672. Its totient is φ = 27382040.

The previous prime is 68455133. The next prime is 68455169. The reversal of 68455150 is 5155486.

It is a happy number.

It is a super-2 number, since 2×68455150² = 9372215123045000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684502 + ... + 684601.

It is an arithmetic number, because the mean of its divisors is an integer number (10610556).

Almost surely, 2^68455150 is an apocalyptic number.

68455150 is a deficient number, since it is larger than the sum of its proper divisors (58871522).

68455150 is a wasteful number, since it uses less digits than its factorization.

68455150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369115 (or 1369110 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 68455150 is about 8273.7627473840. The cubic root of 68455150 is about 409.0741551687.

The spelling of 68455150 in words is "sixty-eight million, four hundred fifty-five thousand, one hundred fifty".