147892345940 has 24 divisors (see below), whose sum is σ = 310632781032. Its totient is φ = 59145728000.

The previous prime is 147892345933. The next prime is 147892345963. The reversal of 147892345940 is 49543298741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73200549136 + 74691796804 = 270556^2 + 273298^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592061 + ... + 803940.

It is an arithmetic number, because the mean of its divisors is an integer number (12943032543).

Almost surely, 2^147892345940 is an apocalyptic number.

147892345940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147892345940 is an abundant number, since it is smaller than the sum of its proper divisors (162740435092).

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

147892345940 is a wasteful number, since it uses less digits than its factorization.

147892345940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401307 (or 1401305 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 147892345940 in words is "one hundred forty-seven billion, eight hundred ninety-two million, three hundred forty-five thousand, nine hundred forty".