147399680243894 has 32 divisors (see below), whose sum is σ = 238321306078464. Its totient is φ = 67969468569600.

The previous prime is 147399680243863. The next prime is 147399680243897. The reversal of 147399680243894 is 498342086993741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147399680243897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130972202 + ... + 132092834.

It is an arithmetic number, because the mean of its divisors is an integer number (7447540814952).

Almost surely, 2^{147399680243894} is an apocalyptic number.

147399680243894 is a deficient number, since it is larger than the sum of its proper divisors (90921625834570).

147399680243894 is a wasteful number, since it uses less digits than its factorization.

147399680243894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125192.

The product of its (nonzero) digits is 2257403904, while the sum is 77.

The spelling of 147399680243894 in words is "one hundred forty-seven trillion, three hundred ninety-nine billion, six hundred eighty million, two hundred forty-three thousand, eight hundred ninety-four".