148459834731 has 8 divisors (see below), whose sum is σ = 213173096080. Its totient is φ = 91359898272.

The previous prime is 148459834717. The next prime is 148459834753. The reversal of 148459834731 is 137438954841.

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

It is not a de Polignac number, because 148459834731 - 2²¹ = 148457737579 is a prime.

It is a super-2 number, since 2×148459834731² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148459834781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903331176 + ... + 1903331253.

It is an arithmetic number, because the mean of its divisors is an integer number (26646637010).

Almost surely, 2^148459834731 is an apocalyptic number.

148459834731 is a deficient number, since it is larger than the sum of its proper divisors (64713261349).

148459834731 is a wasteful number, since it uses less digits than its factorization.

148459834731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806662445.

The product of its digits is 11612160, while the sum is 57.

The spelling of 148459834731 in words is "one hundred forty-eight billion, four hundred fifty-nine million, eight hundred thirty-four thousand, seven hundred thirty-one".