147540434 has 8 divisors (see below), whose sum is σ = 232958640. Its totient is φ = 69887556.

The previous prime is 147540413. The next prime is 147540457. The reversal of 147540434 is 434045741.

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

It is a self number, because there is not a number n which added to its sum of digits gives 147540434.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1941284 + ... + 1941359.

It is an arithmetic number, because the mean of its divisors is an integer number (29119830).

Almost surely, 2^147540434 is an apocalyptic number.

147540434 is a deficient number, since it is larger than the sum of its proper divisors (85418206).

147540434 is a wasteful number, since it uses less digits than its factorization.

147540434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882664.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 147540434 is about 12146.6223288616. The cubic root of 147540434 is about 528.4091778675.

The spelling of 147540434 in words is "one hundred forty-seven million, five hundred forty thousand, four hundred thirty-four".