148651620 has 48 divisors (see below), whose sum is σ = 448244160. Its totient is φ = 36590976.

The previous prime is 148651597. The next prime is 148651639. The reversal of 148651620 is 26156841.

148651620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 94510 + ... + 96069.

It is an arithmetic number, because the mean of its divisors is an integer number (9338420).

Almost surely, 2^148651620 is an apocalyptic number.

148651620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148651620 is an abundant number, since it is smaller than the sum of its proper divisors (299592540).

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

148651620 is a wasteful number, since it uses less digits than its factorization.

148651620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190604 (or 190602 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 148651620 is about 12192.2770637810. The cubic root of 148651620 is about 529.7324150617.

The spelling of 148651620 in words is "one hundred forty-eight million, six hundred fifty-one thousand, six hundred twenty".