147629385 has 40 divisors (see below), whose sum is σ = 267284160. Its totient is φ = 77949216.

The previous prime is 147629381. The next prime is 147629389. The reversal of 147629385 is 583926741.

147629385 is a `hidden beast` number, since 14 + 7 + 629 + 3 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (147629381) and next prime (147629389).

It is not a de Polignac number, because 147629385 - 2² = 147629381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 147629385.

It is not an unprimeable number, because it can be changed into a prime (147629381) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39946 + ... + 43484.

It is an arithmetic number, because the mean of its divisors is an integer number (6682104).

Almost surely, 2^147629385 is an apocalyptic number.

147629385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147629385 is a deficient number, since it is larger than the sum of its proper divisors (119654775).

147629385 is a wasteful number, since it uses less digits than its factorization.

147629385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659 (or 3650 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 147629385 is about 12150.2833300298. The cubic root of 147629385 is about 528.5153478189.

The spelling of 147629385 in words is "one hundred forty-seven million, six hundred twenty-nine thousand, three hundred eighty-five".