119213521497 has 32 divisors (see below), whose sum is σ = 204855603200. Its totient is φ = 67105258704.

The previous prime is 119213521481. The next prime is 119213521529. The reversal of 119213521497 is 794125312911.

119213521497 is a `hidden beast` number, since 1 + 1 + 9 + 2 + 135 + 21 + 497 = 666.

It is not a de Polignac number, because 119213521497 - 2⁴ = 119213521481 is a prime.

It is a super-2 number, since 2×119213521497² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119213521457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4694497 + ... + 4719822.

It is an arithmetic number, because the mean of its divisors is an integer number (6401737600).

Almost surely, 2^119213521497 is an apocalyptic number.

It is an amenable number.

119213521497 is a deficient number, since it is larger than the sum of its proper divisors (85642081703).

119213521497 is an equidigital number, since it uses as much as digits as its factorization.

119213521497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414402 (or 9414396 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The spelling of 119213521497 in words is "one hundred nineteen billion, two hundred thirteen million, five hundred twenty-one thousand, four hundred ninety-seven".