147136475 has 24 divisors (see below), whose sum is σ = 193373040. Its totient is φ = 110747520.

The previous prime is 147136463. The next prime is 147136477. The reversal of 147136475 is 574631741.

It is not a de Polignac number, because 147136475 - 2¹⁸ = 146874331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147136477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73589 + ... + 75561.

It is an arithmetic number, because the mean of its divisors is an integer number (8057210).

Almost surely, 2^147136475 is an apocalyptic number.

147136475 is a deficient number, since it is larger than the sum of its proper divisors (46236565).

147136475 is a wasteful number, since it uses less digits than its factorization.

147136475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2154 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 147136475 is about 12129.9824814383. The cubic root of 147136475 is about 527.9264836330.

It can be divided in two parts, 147136 and 475, that multiplied together give a square (69889600 = 8360²).

The spelling of 147136475 in words is "one hundred forty-seven million, one hundred thirty-six thousand, four hundred seventy-five".