147500023394 has 16 divisors (see below), whose sum is σ = 232904918400. Its totient is φ = 69865388784.

The previous prime is 147500023393. The next prime is 147500023399. The reversal of 147500023394 is 493320005741.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (147500023393) 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, 970247 + ... + 1111925.

It is an arithmetic number, because the mean of its divisors is an integer number (14556557400).

Almost surely, 2^147500023394 is an apocalyptic number.

147500023394 is a deficient number, since it is larger than the sum of its proper divisors (85404895006).

147500023394 is a wasteful number, since it uses less digits than its factorization.

147500023394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169097.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 147500023394 in words is "one hundred forty-seven billion, five hundred million, twenty-three thousand, three hundred ninety-four".