147926749441 has 4 divisors (see below), whose sum is σ = 148990970800. Its totient is φ = 146862528084.

The previous prime is 147926749433. The next prime is 147926749447. The reversal of 147926749441 is 144947629741.

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 147926749441 - 2³ = 147926749433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147926749447) 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, 532110471 + ... + 532110748.

It is an arithmetic number, because the mean of its divisors is an integer number (37247742700).

Almost surely, 2^147926749441 is an apocalyptic number.

It is an amenable number.

147926749441 is a deficient number, since it is larger than the sum of its proper divisors (1064221359).

147926749441 is a wasteful number, since it uses less digits than its factorization.

147926749441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064221358.

The product of its digits is 12192768, while the sum is 58.

The spelling of 147926749441 in words is "one hundred forty-seven billion, nine hundred twenty-six million, seven hundred forty-nine thousand, four hundred forty-one".