148797579494 has 8 divisors (see below), whose sum is σ = 232900559280. Its totient is φ = 71164059736.

The previous prime is 148797579473. The next prime is 148797579569. The reversal of 148797579494 is 494975797841.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1617364949 + ... + 1617365040.

It is an arithmetic number, because the mean of its divisors is an integer number (29112569910).

Almost surely, 2^148797579494 is an apocalyptic number.

148797579494 is a deficient number, since it is larger than the sum of its proper divisors (84102979786).

148797579494 is a wasteful number, since it uses less digits than its factorization.

148797579494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234730014.

The product of its digits is 640120320, while the sum is 74.

The spelling of 148797579494 in words is "one hundred forty-eight billion, seven hundred ninety-seven million, five hundred seventy-nine thousand, four hundred ninety-four".