149370761 has 8 divisors (see below), whose sum is σ = 159811200. Its totient is φ = 139188240.

The previous prime is 149370743. The next prime is 149370769. The reversal of 149370761 is 167073941.

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 149370761 - 2¹⁴ = 149354377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149370769) 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, 63281 + ... + 65598.

It is an arithmetic number, because the mean of its divisors is an integer number (19976400).

Almost surely, 2^149370761 is an apocalyptic number.

It is an amenable number.

149370761 is a deficient number, since it is larger than the sum of its proper divisors (10440439).

149370761 is a wasteful number, since it uses less digits than its factorization.

149370761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128959.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 149370761 is about 12221.7331422348. The cubic root of 149370761 is about 530.5852808108.

The spelling of 149370761 in words is "one hundred forty-nine million, three hundred seventy thousand, seven hundred sixty-one".