147369631 has 8 divisors (see below), whose sum is σ = 151519680. Its totient is φ = 143228448.

The previous prime is 147369623. The next prime is 147369637. The reversal of 147369631 is 136963741.

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

It is a cyclic number.

It is not a de Polignac number, because 147369631 - 2³ = 147369623 is a prime.

It is a super-2 number, since 2×147369631² = 43435616282152322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147369637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45690 + ... + 48808.

It is an arithmetic number, because the mean of its divisors is an integer number (18939960).

Almost surely, 2^147369631 is an apocalyptic number.

147369631 is a deficient number, since it is larger than the sum of its proper divisors (4150049).

147369631 is a wasteful number, since it uses less digits than its factorization.

147369631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433.

The product of its digits is 81648, while the sum is 40.

The square root of 147369631 is about 12139.5894082131. The cubic root of 147369631 is about 528.2051914736.

The spelling of 147369631 in words is "one hundred forty-seven million, three hundred sixty-nine thousand, six hundred thirty-one".