152414478 has 48 divisors (see below), whose sum is σ = 338597376. Its totient is φ = 49533120.

The previous prime is 152414441. The next prime is 152414497. The reversal of 152414478 is 874414251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138900 + ... + 139992.

It is an arithmetic number, because the mean of its divisors is an integer number (7054112).

Almost surely, 2^152414478 is an apocalyptic number.

152414478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

152414478 is an abundant number, since it is smaller than the sum of its proper divisors (186182898).

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

152414478 is a wasteful number, since it uses less digits than its factorization.

152414478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1286 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 152414478 is about 12345.6258650584. The cubic root of 152414478 is about 534.1649744871.

The spelling of 152414478 in words is "one hundred fifty-two million, four hundred fourteen thousand, four hundred seventy-eight".