149872928745 has 8 divisors (see below), whose sum is σ = 239796686016. Its totient is φ = 79932228656.

The previous prime is 149872928719. The next prime is 149872928747. The reversal of 149872928745 is 547829278941.

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 149872928745 - 2⁵ = 149872928713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149872928747) 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, 4995764277 + ... + 4995764306.

It is an arithmetic number, because the mean of its divisors is an integer number (29974585752).

Almost surely, 2^149872928745 is an apocalyptic number.

149872928745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149872928745 is a deficient number, since it is larger than the sum of its proper divisors (89923757271).

149872928745 is an equidigital number, since it uses as much as digits as its factorization.

149872928745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9991528591.

The product of its digits is 81285120, while the sum is 66.

The spelling of 149872928745 in words is "one hundred forty-nine billion, eight hundred seventy-two million, nine hundred twenty-eight thousand, seven hundred forty-five".