148165937520 has 40 divisors (see below), whose sum is σ = 459314407056. Its totient is φ = 39510916608.

The previous prime is 148165937459. The next prime is 148165937527. The reversal of 148165937520 is 25739561841.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148165937527) 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, 308678797 + ... + 308679276.

It is a 2-persistent number, because it is pandigital, and so is 2⋅148165937520 = 296331875040, but 3⋅148165937520 = 444497812560 is not.

Almost surely, 2^148165937520 is an apocalyptic number.

148165937520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148165937520 is an abundant number, since it is smaller than the sum of its proper divisors (311148469536).

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

148165937520 is a wasteful number, since it uses less digits than its factorization.

148165937520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617358089 (or 617358083 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 148165937520 in words is "one hundred forty-eight billion, one hundred sixty-five million, nine hundred thirty-seven thousand, five hundred twenty".