149345351 has 2 divisors, whose sum is σ = 149345352. Its totient is φ = 149345350.

The previous prime is 149345347. The next prime is 149345359. The reversal of 149345351 is 153543941.

149345351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149345351 - 2² = 149345347 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149345359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74672675 + 74672676.

It is an arithmetic number, because the mean of its divisors is an integer number (74672676).

Almost surely, 2^149345351 is an apocalyptic number.

149345351 is a deficient number, since it is larger than the sum of its proper divisors (1).

149345351 is an equidigital number, since it uses as much as digits as its factorization.

149345351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 149345351 is about 12220.6935564231. The cubic root of 149345351 is about 530.5551925113. Note that the first 3 decimals are identical.

The spelling of 149345351 in words is "one hundred forty-nine million, three hundred forty-five thousand, three hundred fifty-one".