147940507 has 8 divisors (see below), whose sum is σ = 173804400. Its totient is φ = 124145760.

The previous prime is 147940493. The next prime is 147940519. The reversal of 147940507 is 705049741.

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 147940507 - 2¹¹ = 147938459 is a prime.

It is a super-2 number, since 2×147940507² = 43772787222834098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147940547) 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 7 ways as a sum of consecutive naturals, for example, 517132 + ... + 517417.

It is an arithmetic number, because the mean of its divisors is an integer number (21725550).

Almost surely, 2^147940507 is an apocalyptic number.

147940507 is a deficient number, since it is larger than the sum of its proper divisors (25863893).

147940507 is a wasteful number, since it uses less digits than its factorization.

147940507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034573.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 147940507 is about 12163.0796675842. The cubic root of 147940507 is about 528.8863610732.

The spelling of 147940507 in words is "one hundred forty-seven million, nine hundred forty thousand, five hundred seven".