133982979015 has 16 divisors (see below), whose sum is σ = 220166625888. Its totient is φ = 69526302336.

The previous prime is 133982978977. The next prime is 133982979023. The reversal of 133982979015 is 510979289331.

It is not a de Polignac number, because 133982979015 - 2¹⁸ = 133982716871 is a prime.

It is a congruent number.

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, 120704832 + ... + 120705941.

It is an arithmetic number, because the mean of its divisors is an integer number (13760414118).

Almost surely, 2^133982979015 is an apocalyptic number.

133982979015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133982979015 is a deficient number, since it is larger than the sum of its proper divisors (86183646873).

133982979015 is a wasteful number, since it uses less digits than its factorization.

133982979015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241410818.

The product of its (nonzero) digits is 3674160, while the sum is 57.

The spelling of 133982979015 in words is "one hundred thirty-three billion, nine hundred eighty-two million, nine hundred seventy-nine thousand, fifteen".