147969415 has 8 divisors (see below), whose sum is σ = 193705488. Its totient is φ = 107614080.

The previous prime is 147969413. The next prime is 147969439. The reversal of 147969415 is 514969741.

147969415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 147969415 - 2¹ = 147969413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147969413) 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, 1345122 + ... + 1345231.

It is an arithmetic number, because the mean of its divisors is an integer number (24213186).

Almost surely, 2^147969415 is an apocalyptic number.

147969415 is a deficient number, since it is larger than the sum of its proper divisors (45736073).

147969415 is a wasteful number, since it uses less digits than its factorization.

147969415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690369.

The product of its digits is 272160, while the sum is 46.

The square root of 147969415 is about 12164.2679598897. The cubic root of 147969415 is about 528.9208074677.

The spelling of 147969415 in words is "one hundred forty-seven million, nine hundred sixty-nine thousand, four hundred fifteen".