149068753739 has 8 divisors (see below), whose sum is σ = 156923514000. Its totient is φ = 141214897152.

The previous prime is 149068753733. The next prime is 149068753751. The reversal of 149068753739 is 937357860941.

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

It is a de Polignac number, because none of the positive numbers 2^k-149068753739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149068753733) 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, 126827 + ... + 560555.

It is an arithmetic number, because the mean of its divisors is an integer number (19615439250).

Almost surely, 2^149068753739 is an apocalyptic number.

149068753739 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

149068753739 is a deficient number, since it is larger than the sum of its proper divisors (7854760261).

149068753739 is a wasteful number, since it uses less digits than its factorization.

149068753739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451837.

The product of its (nonzero) digits is 34292160, while the sum is 62.

The spelling of 149068753739 in words is "one hundred forty-nine billion, sixty-eight million, seven hundred fifty-three thousand, seven hundred thirty-nine".