149056351 has 4 divisors (see below), whose sum is σ = 149949072. Its totient is φ = 148163632.

The previous prime is 149056337. The next prime is 149056363. The reversal of 149056351 is 153650941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153650941 = 3037 ⋅50593.

It is a cyclic number.

It is not a de Polignac number, because 149056351 - 2⁵ = 149056319 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 (149056451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446110 + ... + 446443.

It is an arithmetic number, because the mean of its divisors is an integer number (37487268).

Almost surely, 2^149056351 is an apocalyptic number.

149056351 is a deficient number, since it is larger than the sum of its proper divisors (892721).

149056351 is an equidigital number, since it uses as much as digits as its factorization.

149056351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892720.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 149056351 is about 12208.8636244329. The cubic root of 149056351 is about 530.2127435947.

The spelling of 149056351 in words is "one hundred forty-nine million, fifty-six thousand, three hundred fifty-one".