134097951940 has 24 divisors (see below), whose sum is σ = 298170740952. Its totient is φ = 50483934720.

The previous prime is 134097951901. The next prime is 134097951959. The reversal of 134097951940 is 49159790431.

It can be written as a sum of positive squares in 4 ways, for example, as 34927124544 + 99170827396 = 186888^2 + 314914^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 197202531 + ... + 197203210.

It is an arithmetic number, because the mean of its divisors is an integer number (12423780873).

Almost surely, 2^134097951940 is an apocalyptic number.

134097951940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134097951940 is an abundant number, since it is smaller than the sum of its proper divisors (164072789012).

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

134097951940 is a wasteful number, since it uses less digits than its factorization.

134097951940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394405767 (or 394405765 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 134097951940 in words is "one hundred thirty-four billion, ninety-seven million, nine hundred fifty-one thousand, nine hundred forty".