149794088903761 has 8 divisors (see below), whose sum is σ = 152250509771048. Its totient is φ = 147337693200000.

The previous prime is 149794088903759. The next prime is 149794088903773. The reversal of 149794088903761 is 167309880497941.

It can be written as a sum of positive squares in 4 ways, for example, as 8046753422400 + 141747335481361 = 2836680^2 + 11905769^2 .

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 149794088903761 - 2¹ = 149794088903759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149794088903461) 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, 5904661 + ... + 18288061.

It is an arithmetic number, because the mean of its divisors is an integer number (19031313721381).

Almost surely, 2^{149794088903761} is an apocalyptic number.

It is an amenable number.

149794088903761 is a deficient number, since it is larger than the sum of its proper divisors (2456420867287).

149794088903761 is a wasteful number, since it uses less digits than its factorization.

149794088903761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12581763.

The product of its (nonzero) digits is 658409472, while the sum is 76.

The spelling of 149794088903761 in words is "one hundred forty-nine trillion, seven hundred ninety-four billion, eighty-eight million, nine hundred three thousand, seven hundred sixty-one".