149232757 has 2 divisors, whose sum is σ = 149232758. Its totient is φ = 149232756.

The previous prime is 149232737. The next prime is 149232761. The reversal of 149232757 is 757232941.

149232757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116445681 + 32787076 = 10791^2 + 5726^2 .

It is a cyclic number.

It is not a de Polignac number, because 149232757 - 2²³ = 140844149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149232737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74616378 + 74616379.

It is an arithmetic number, because the mean of its divisors is an integer number (74616379).

Almost surely, 2^149232757 is an apocalyptic number.

It is an amenable number.

149232757 is a deficient number, since it is larger than the sum of its proper divisors (1).

149232757 is an equidigital number, since it uses as much as digits as its factorization.

149232757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 40.

The square root of 149232757 is about 12216.0859934760. The cubic root of 149232757 is about 530.4218274628.

The spelling of 149232757 in words is "one hundred forty-nine million, two hundred thirty-two thousand, seven hundred fifty-seven".