149446742613 has 8 divisors (see below), whose sum is σ = 227728369728. Its totient is φ = 85398138624.

The previous prime is 149446742561. The next prime is 149446742617. The reversal of 149446742613 is 316247644941.

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

It is not a de Polignac number, because 149446742613 - 2⁹ = 149446742101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149446742617) 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, 3558255756 + ... + 3558255797.

It is an arithmetic number, because the mean of its divisors is an integer number (28466046216).

Almost surely, 2^149446742613 is an apocalyptic number.

It is an amenable number.

149446742613 is a deficient number, since it is larger than the sum of its proper divisors (78281627115).

149446742613 is an equidigital number, since it uses as much as digits as its factorization.

149446742613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116511563.

The product of its digits is 3483648, while the sum is 51.

The spelling of 149446742613 in words is "one hundred forty-nine billion, four hundred forty-six million, seven hundred forty-two thousand, six hundred thirteen".