149053357 has 2 divisors, whose sum is σ = 149053358. Its totient is φ = 149053356.

The previous prime is 149053339. The next prime is 149053369. The reversal of 149053357 is 753350941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148571721 + 481636 = 12189^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 149053357 - 2²⁷ = 14835629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149050357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74526678 + 74526679.

It is an arithmetic number, because the mean of its divisors is an integer number (74526679).

Almost surely, 2^149053357 is an apocalyptic number.

It is an amenable number.

149053357 is a deficient number, since it is larger than the sum of its proper divisors (1).

149053357 is an equidigital number, since it uses as much as digits as its factorization.

149053357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 149053357 is about 12208.7410079828. The cubic root of 149053357 is about 530.2091935557.

The spelling of 149053357 in words is "one hundred forty-nine million, fifty-three thousand, three hundred fifty-seven".