149913351 has 24 divisors (see below), whose sum is σ = 253235840. Its totient is φ = 83671056.

The previous prime is 149913349. The next prime is 149913367. The reversal of 149913351 is 153319941.

It is not a de Polignac number, because 149913351 - 2¹ = 149913349 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 (149913331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24961 + ... + 30378.

Almost surely, 2^149913351 is an apocalyptic number.

149913351 is a deficient number, since it is larger than the sum of its proper divisors (103322489).

149913351 is a wasteful number, since it uses less digits than its factorization.

149913351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55395 (or 55392 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 149913351 is about 12243.9107722982. The cubic root of 149913351 is about 531.2269556602.

The spelling of 149913351 in words is "one hundred forty-nine million, nine hundred thirteen thousand, three hundred fifty-one".