148136911845 has 32 divisors (see below), whose sum is σ = 258747912192. Its totient is φ = 71929907712.

The previous prime is 148136911753. The next prime is 148136911861. The reversal of 148136911845 is 548119631841.

It is not a de Polignac number, because 148136911845 - 2²² = 148132717541 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5189029 + ... + 5217498.

It is an arithmetic number, because the mean of its divisors is an integer number (8085872256).

Almost surely, 2^148136911845 is an apocalyptic number.

148136911845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148136911845 is a deficient number, since it is larger than the sum of its proper divisors (110611000347).

148136911845 is a wasteful number, since it uses less digits than its factorization.

148136911845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406621.

The product of its digits is 829440, while the sum is 51.

The spelling of 148136911845 in words is "one hundred forty-eight billion, one hundred thirty-six million, nine hundred eleven thousand, eight hundred forty-five".