148157111860 has 12 divisors (see below), whose sum is σ = 311129934948. Its totient is φ = 59262844736.

The previous prime is 148157111831. The next prime is 148157111867. The reversal of 148157111860 is 68111751841.

It can be written as a sum of positive squares in 2 ways, for example, as 49534734096 + 98622377764 = 222564^2 + 314042^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148157111867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3703927777 + ... + 3703927816.

It is an arithmetic number, because the mean of its divisors is an integer number (25927494579).

Almost surely, 2^148157111860 is an apocalyptic number.

148157111860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148157111860 is an abundant number, since it is smaller than the sum of its proper divisors (162972823088).

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

148157111860 is a wasteful number, since it uses less digits than its factorization.

148157111860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407855602 (or 7407855600 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 43.

The spelling of 148157111860 in words is "one hundred forty-eight billion, one hundred fifty-seven million, one hundred eleven thousand, eight hundred sixty".