148107239644 has 48 divisors (see below), whose sum is σ = 335789708800. Its totient is φ = 55508089536.

The previous prime is 148107239641. The next prime is 148107239689. The reversal of 148107239644 is 446932701841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148107239641) 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, 10700664 + ... + 10714495.

Almost surely, 2^148107239644 is an apocalyptic number.

148107239644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148107239644 is an abundant number, since it is smaller than the sum of its proper divisors (187682469156).

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

148107239644 is a wasteful number, since it uses less digits than its factorization.

148107239644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21415202 (or 21415200 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 148107239644 in words is "one hundred forty-eight billion, one hundred seven million, two hundred thirty-nine thousand, six hundred forty-four".