147425838 has 32 divisors (see below), whose sum is σ = 340456704. Its totient is φ = 41686272.

The previous prime is 147425813. The next prime is 147425843. The reversal of 147425838 is 838524741.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 147425838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14020 + ... + 22167.

It is an arithmetic number, because the mean of its divisors is an integer number (10639272).

Almost surely, 2^147425838 is an apocalyptic number.

147425838 is an abundant number, since it is smaller than the sum of its proper divisors (193030866).

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

147425838 is a wasteful number, since it uses less digits than its factorization.

147425838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36296.

The product of its digits is 215040, while the sum is 42.

The square root of 147425838 is about 12141.9042163904. The cubic root of 147425838 is about 528.2723356908.

The spelling of 147425838 in words is "one hundred forty-seven million, four hundred twenty-five thousand, eight hundred thirty-eight".