13470157149 has 4 divisors (see below), whose sum is σ = 17960209536. Its totient is φ = 8980104764.

The previous prime is 13470157147. The next prime is 13470157187. The reversal of 13470157149 is 94175107431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13470157149 - 2¹ = 13470157147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13470157149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13470157147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245026189 + ... + 2245026194.

It is an arithmetic number, because the mean of its divisors is an integer number (4490052384).

Almost surely, 2^13470157149 is an apocalyptic number.

It is an amenable number.

13470157149 is a deficient number, since it is larger than the sum of its proper divisors (4490052387).

13470157149 is an equidigital number, since it uses as much as digits as its factorization.

13470157149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490052386.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 13470157149 in words is "thirteen billion, four hundred seventy million, one hundred fifty-seven thousand, one hundred forty-nine".