13437061149 has 8 divisors (see below), whose sum is σ = 18131938272. Its totient is φ = 8850112400.

The previous prime is 13437061139. The next prime is 13437061201. The reversal of 13437061149 is 94116073431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13437061149 - 2²⁸ = 13168625693 is a prime.

It is a super-2 number, since 2×13437061149² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13437061139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26981802 + ... + 26982299.

It is an arithmetic number, because the mean of its divisors is an integer number (2266492284).

Almost surely, 2^13437061149 is an apocalyptic number.

It is an amenable number.

13437061149 is a deficient number, since it is larger than the sum of its proper divisors (4694877123).

13437061149 is an equidigital number, since it uses as much as digits as its factorization.

13437061149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53964187.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 13437061149 in words is "thirteen billion, four hundred thirty-seven million, sixty-one thousand, one hundred forty-nine".