148086540 has 72 divisors (see below), whose sum is σ = 513371040. Its totient is φ = 33848064.

The previous prime is 148086529. The next prime is 148086571. The reversal of 148086540 is 45680841.

148086540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 148086495 and 148086504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57505 + ... + 60024.

Almost surely, 2^148086540 is an apocalyptic number.

148086540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148086540 is an abundant number, since it is smaller than the sum of its proper divisors (365284500).

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

148086540 is a wasteful number, since it uses less digits than its factorization.

148086540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117551 (or 117546 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 148086540 is about 12169.0813129012. The cubic root of 148086540 is about 529.0603261903.

The spelling of 148086540 in words is "one hundred forty-eight million, eighty-six thousand, five hundred forty".