148161898492 has 6 divisors (see below), whose sum is σ = 259283322368. Its totient is φ = 74080949244.

The previous prime is 148161898487. The next prime is 148161898543. The reversal of 148161898492 is 294898161841.

It is a self number, because there is not a number n which added to its sum of digits gives 148161898492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18520237308 + ... + 18520237315.

Almost surely, 2^148161898492 is an apocalyptic number.

It is an amenable number.

148161898492 is a deficient number, since it is larger than the sum of its proper divisors (111121423876).

148161898492 is a wasteful number, since it uses less digits than its factorization.

148161898492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37040474627 (or 37040474625 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 61.

The spelling of 148161898492 in words is "one hundred forty-eight billion, one hundred sixty-one million, eight hundred ninety-eight thousand, four hundred ninety-two".