148705372540 has 48 divisors (see below), whose sum is σ = 325944440640. Its totient is φ = 56881003520.

The previous prime is 148705372493. The next prime is 148705372553. The reversal of 148705372540 is 45273507841.

It is a super-2 number, since 2×148705372540² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794420 + ... + 1875460.

It is an arithmetic number, because the mean of its divisors is an integer number (6790509180).

Almost surely, 2^148705372540 is an apocalyptic number.

148705372540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148705372540 is an abundant number, since it is smaller than the sum of its proper divisors (177239068100).

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

148705372540 is a wasteful number, since it uses less digits than its factorization.

148705372540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85062 (or 85060 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 148705372540 in words is "one hundred forty-eight billion, seven hundred five million, three hundred seventy-two thousand, five hundred forty".