153478868 has 24 divisors (see below), whose sum is σ = 276202080. Its totient is φ = 74581920.

The previous prime is 153478859. The next prime is 153478877. The reversal of 153478868 is 868874351.

153478868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (153478859) and next prime (153478877).

It is a super-2 number, since 2×153478868² = 47111525845122848, 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 7 ways as a sum of consecutive naturals, for example, 34178 + ... + 38406.

It is an arithmetic number, because the mean of its divisors is an integer number (11508420).

Almost surely, 2^153478868 is an apocalyptic number.

It is an amenable number.

153478868 is a deficient number, since it is larger than the sum of its proper divisors (122723212).

153478868 is a wasteful number, since it uses less digits than its factorization.

153478868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487 (or 4485 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 153478868 is about 12388.6588458961. The cubic root of 153478868 is about 535.4055422224.

The spelling of 153478868 in words is "one hundred fifty-three million, four hundred seventy-eight thousand, eight hundred sixty-eight".