147769434 has 40 divisors (see below), whose sum is σ = 345517920. Its totient is φ = 47113704.

The previous prime is 147769429. The next prime is 147769439. The reversal of 147769434 is 434967741.

147769434 is a `hidden beast` number, since 147 + 76 + 9 + 434 = 666.

It is an interprime number because it is at equal distance from previous prime (147769429) and next prime (147769439).

It is a self number, because there is not a number n which added to its sum of digits gives 147769434.

It is not an unprimeable number, because it can be changed into a prime (147769439) 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 19 ways as a sum of consecutive naturals, for example, 16104 + ... + 23555.

It is an arithmetic number, because the mean of its divisors is an integer number (8637948).

Almost surely, 2^147769434 is an apocalyptic number.

147769434 is an abundant number, since it is smaller than the sum of its proper divisors (197748486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147769434 is a wasteful number, since it uses less digits than its factorization.

147769434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39696 (or 39687 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 147769434 is about 12156.0451627986. The cubic root of 147769434 is about 528.6824208184.

The spelling of 147769434 in words is "one hundred forty-seven million, seven hundred sixty-nine thousand, four hundred thirty-four".