150749957 has 2 divisors, whose sum is σ = 150749958. Its totient is φ = 150749956.

The previous prime is 150749941. The next prime is 150750001. The reversal of 150749957 is 759947051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128006596 + 22743361 = 11314^2 + 4769^2 .

It is a cyclic number.

It is not a de Polignac number, because 150749957 - 2⁴ = 150749941 is a 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 (150749657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75374978 + 75374979.

It is an arithmetic number, because the mean of its divisors is an integer number (75374979).

Almost surely, 2^150749957 is an apocalyptic number.

It is an amenable number.

150749957 is a deficient number, since it is larger than the sum of its proper divisors (1).

150749957 is an equidigital number, since it uses as much as digits as its factorization.

150749957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396900, while the sum is 47.

The square root of 150749957 is about 12278.0274067132. The cubic root of 150749957 is about 532.2133109675.

The spelling of 150749957 in words is "one hundred fifty million, seven hundred forty-nine thousand, nine hundred fifty-seven".