148606064840 has 16 divisors (see below), whose sum is σ = 334363645980. Its totient is φ = 59442425920.

The previous prime is 148606064809. The next prime is 148606064843. The reversal of 148606064840 is 48460606841.

It can be written as a sum of positive squares in 2 ways, for example, as 144109825924 + 4496238916 = 379618^2 + 67054^2 .

It is not an unprimeable number, because it can be changed into a prime (148606064843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857575771 + ... + 1857575850.

Almost surely, 2^148606064840 is an apocalyptic number.

148606064840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148606064840 is an abundant number, since it is smaller than the sum of its proper divisors (185757581140).

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

148606064840 is a wasteful number, since it uses less digits than its factorization.

148606064840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715151632 (or 3715151628 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 148606064840 in words is "one hundred forty-eight billion, six hundred six million, sixty-four thousand, eight hundred forty".