158381480732 has 12 divisors (see below), whose sum is σ = 277172286720. Its totient is φ = 79189398816.

The previous prime is 158381480729. The next prime is 158381480801. The reversal of 158381480732 is 237084183851.

It is a congruent number.

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, 41057 + ... + 564312.

It is an arithmetic number, because the mean of its divisors is an integer number (23097690560).

Almost surely, 2^158381480732 is an apocalyptic number.

It is an amenable number.

158381480732 is a deficient number, since it is larger than the sum of its proper divisors (118790805988).

158381480732 is a wasteful number, since it uses less digits than its factorization.

158381480732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670780 (or 670778 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 158381480732 in words is "one hundred fifty-eight billion, three hundred eighty-one million, four hundred eighty thousand, seven hundred thirty-two".