147032004 has 24 divisors (see below), whose sum is σ = 392085568. Its totient is φ = 42009120.

The previous prime is 147031999. The next prime is 147032009. The reversal of 147032004 is 400230741.

It is an interprime number because it is at equal distance from previous prime (147031999) and next prime (147032009).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (147032009) 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, 875107 + ... + 875274.

Almost surely, 2^147032004 is an apocalyptic number.

147032004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147032004 is an abundant number, since it is smaller than the sum of its proper divisors (245053564).

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

147032004 is a wasteful number, since it uses less digits than its factorization.

147032004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750395 (or 1750393 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 147032004 is about 12125.6754038693. The cubic root of 147032004 is about 527.8015065412.

Adding to 147032004 its reverse (400230741), we get a palindrome (547262745).

The spelling of 147032004 in words is "one hundred forty-seven million, thirty-two thousand, four".