149038520371 has 8 divisors (see below), whose sum is σ = 162534706880. Its totient is φ = 135832574592.

The previous prime is 149038520363. The next prime is 149038520437. The reversal of 149038520371 is 173025830941.

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

It is not a de Polignac number, because 149038520371 - 2³ = 149038520363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149038520471) 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, 72559110 + ... + 72561163.

It is an arithmetic number, because the mean of its divisors is an integer number (20316838360).

Almost surely, 2^149038520371 is an apocalyptic number.

149038520371 is a deficient number, since it is larger than the sum of its proper divisors (13496186509).

149038520371 is a wasteful number, since it uses less digits than its factorization.

149038520371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145120365.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 149038520371 in words is "one hundred forty-nine billion, thirty-eight million, five hundred twenty thousand, three hundred seventy-one".