149990351 has 16 divisors (see below), whose sum is σ = 182208000. Its totient is φ = 120603168.

The previous prime is 149990329. The next prime is 149990359. The reversal of 149990351 is 153099941.

It is not a de Polignac number, because 149990351 - 2¹⁸ = 149728207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149990299 and 149990308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149990359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8225 + ... + 19173.

It is an arithmetic number, because the mean of its divisors is an integer number (11388000).

Almost surely, 2^149990351 is an apocalyptic number.

149990351 is a deficient number, since it is larger than the sum of its proper divisors (32217649).

149990351 is a wasteful number, since it uses less digits than its factorization.

149990351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 149990351 is about 12247.0547888053. The cubic root of 149990351 is about 531.3178914664.

The spelling of 149990351 in words is "one hundred forty-nine million, nine hundred ninety thousand, three hundred fifty-one".