147388707 has 32 divisors (see below), whose sum is σ = 224501760. Its totient is φ = 95528160.

The previous prime is 147388699. The next prime is 147388711. The reversal of 147388707 is 707883741.

It is a happy number.

It is not a de Polignac number, because 147388707 - 2³ = 147388699 is a prime.

It is a super-2 number, since 2×147388707² = 43446861902263698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147388207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181332 + ... + 182142.

It is an arithmetic number, because the mean of its divisors is an integer number (7015680).

Almost surely, 2^147388707 is an apocalyptic number.

147388707 is a deficient number, since it is larger than the sum of its proper divisors (77113053).

147388707 is a wasteful number, since it uses less digits than its factorization.

147388707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 147388707 is about 12140.3750765782. The cubic root of 147388707 is about 528.2279813511.

The spelling of 147388707 in words is "one hundred forty-seven million, three hundred eighty-eight thousand, seven hundred seven".