147379138 has 8 divisors (see below), whose sum is σ = 221168700. Its totient is φ = 73656240.

The previous prime is 147379091. The next prime is 147379213. The reversal of 147379138 is 831973741.

It can be written as a sum of positive squares in 2 ways, for example, as 146240649 + 1138489 = 12093^2 + 1067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×147379138² = 43441220635246088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147379094 and 147379103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10713 + ... + 20236.

Almost surely, 2^147379138 is an apocalyptic number.

147379138 is a deficient number, since it is larger than the sum of its proper divisors (73789562).

147379138 is a wasteful number, since it uses less digits than its factorization.

147379138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33332.

The product of its digits is 127008, while the sum is 43.

The square root of 147379138 is about 12139.9809719785. The cubic root of 147379138 is about 528.2165496228.

It can be divided in two parts, 14737913 and 8, that added together give a square (14737921 = 3839²).

The spelling of 147379138 in words is "one hundred forty-seven million, three hundred seventy-nine thousand, one hundred thirty-eight".