147900115 has 12 divisors (see below), whose sum is σ = 195082272. Its totient is φ = 107563280.

The previous prime is 147900113. The next prime is 147900127. The reversal of 147900115 is 511009741.

It is not a de Polignac number, because 147900115 - 2¹ = 147900113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147900113) 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 11 ways as a sum of consecutive naturals, for example, 121627 + ... + 122836.

It is an arithmetic number, because the mean of its divisors is an integer number (16256856).

Almost surely, 2^147900115 is an apocalyptic number.

147900115 is a deficient number, since it is larger than the sum of its proper divisors (47182157).

147900115 is a wasteful number, since it uses less digits than its factorization.

147900115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244490 (or 244479 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 147900115 is about 12161.4191194942. The cubic root of 147900115 is about 528.8382229785.

Adding to 147900115 its reverse (511009741), we get a palindrome (658909856).

The spelling of 147900115 in words is "one hundred forty-seven million, nine hundred thousand, one hundred fifteen".