149050926421 has 8 divisors (see below), whose sum is σ = 149301419904. Its totient is φ = 148800643680.

The previous prime is 149050926413. The next prime is 149050926439. The reversal of 149050926421 is 124629050941.

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 149050926421 - 2³ = 149050926413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149050926461) 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, 1396281 + ... + 1499233.

It is an arithmetic number, because the mean of its divisors is an integer number (18662677488).

Almost surely, 2^149050926421 is an apocalyptic number.

It is an amenable number.

149050926421 is a deficient number, since it is larger than the sum of its proper divisors (250493483).

149050926421 is a wasteful number, since it uses less digits than its factorization.

149050926421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105371.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 149050926421 in words is "one hundred forty-nine billion, fifty million, nine hundred twenty-six thousand, four hundred twenty-one".