148709416540 has 48 divisors (see below), whose sum is σ = 328552789824. Its totient is φ = 56464473600.

The previous prime is 148709416421. The next prime is 148709416547. The reversal of 148709416540 is 45614907841.

It is a super-2 number, since 2×148709416540² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148709416547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2420376 + ... + 2481055.

It is an arithmetic number, because the mean of its divisors is an integer number (6844849788).

Almost surely, 2^148709416540 is an apocalyptic number.

148709416540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148709416540 is an abundant number, since it is smaller than the sum of its proper divisors (179843373284).

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

148709416540 is a wasteful number, since it uses less digits than its factorization.

148709416540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901518 (or 4901516 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 148709416540 in words is "one hundred forty-eight billion, seven hundred nine million, four hundred sixteen thousand, five hundred forty".