147038918 has 16 divisors (see below), whose sum is σ = 237837600. Its totient is φ = 67774656.

The previous prime is 147038849. The next prime is 147038939. The reversal of 147038918 is 819830741.

It is a super-2 number, since 2×147038918² = 43240886813221448, 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, 18983 + ... + 25581.

It is an arithmetic number, because the mean of its divisors is an integer number (14864850).

Almost surely, 2^147038918 is an apocalyptic number.

147038918 is a deficient number, since it is larger than the sum of its proper divisors (90798682).

147038918 is a wasteful number, since it uses less digits than its factorization.

147038918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 147038918 is about 12125.9604980389. The cubic root of 147038918 is about 527.8097794848.

The spelling of 147038918 in words is "one hundred forty-seven million, thirty-eight thousand, nine hundred eighteen".