147815042 has 8 divisors (see below), whose sum is σ = 224845632. Its totient is φ = 72866500.

The previous prime is 147815021. The next prime is 147815081. The reversal of 147815042 is 240518741.

It is a happy number.

147815042 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520334 + ... + 520617.

It is an arithmetic number, because the mean of its divisors is an integer number (28105704).

Almost surely, 2^147815042 is an apocalyptic number.

147815042 is a deficient number, since it is larger than the sum of its proper divisors (77030590).

147815042 is a wasteful number, since it uses less digits than its factorization.

147815042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041024.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 147815042 is about 12157.9209571374. The cubic root of 147815042 is about 528.7368065979.

The spelling of 147815042 in words is "one hundred forty-seven million, eight hundred fifteen thousand, forty-two".