149446742611 has 8 divisors (see below), whose sum is σ = 150244071824. Its totient is φ = 148650253920.

The previous prime is 149446742561. The next prime is 149446742617. The reversal of 149446742611 is 116247644941.

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 149446742611 - 2²¹ = 149444645459 is a prime.

It is a Duffinian 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, 148045 + ... + 566401.

It is an arithmetic number, because the mean of its divisors is an integer number (18780508978).

Almost surely, 2^149446742611 is an apocalyptic number.

149446742611 is a deficient number, since it is larger than the sum of its proper divisors (797329213).

149446742611 is a wasteful number, since it uses less digits than its factorization.

149446742611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420261.

The product of its digits is 1161216, while the sum is 49.

The spelling of 149446742611 in words is "one hundred forty-nine billion, four hundred forty-six million, seven hundred forty-two thousand, six hundred eleven".