158247440202 has 16 divisors (see below), whose sum is σ = 319398504480. Its totient is φ = 52265209392.

The previous prime is 158247440159. The next prime is 158247440233. The reversal of 158247440202 is 202044742851.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120983628 + ... + 120984935.

It is an arithmetic number, because the mean of its divisors is an integer number (19962406530).

Almost surely, 2^158247440202 is an apocalyptic number.

158247440202 is an abundant number, since it is smaller than the sum of its proper divisors (161151064278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158247440202 is a wasteful number, since it uses less digits than its factorization.

158247440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241968677.

The product of its (nonzero) digits is 143360, while the sum is 39.

The spelling of 158247440202 in words is "one hundred fifty-eight billion, two hundred forty-seven million, four hundred forty thousand, two hundred two".