150939953 has 2 divisors, whose sum is σ = 150939954. Its totient is φ = 150939952.

The previous prime is 150939949. The next prime is 150939959. The reversal of 150939953 is 359939051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142372624 + 8567329 = 11932^2 + 2927^2 .

It is a cyclic number.

It is not a de Polignac number, because 150939953 - 2² = 150939949 is a prime.

It is not a weakly prime, because it can be changed into another prime (150939959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75469976 + 75469977.

It is an arithmetic number, because the mean of its divisors is an integer number (75469977).

Almost surely, 2^150939953 is an apocalyptic number.

It is an amenable number.

150939953 is a deficient number, since it is larger than the sum of its proper divisors (1).

150939953 is an equidigital number, since it uses as much as digits as its factorization.

150939953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164025, while the sum is 44.

The square root of 150939953 is about 12285.7622067172. The cubic root of 150939953 is about 532.4368067721.

The spelling of 150939953 in words is "one hundred fifty million, nine hundred thirty-nine thousand, nine hundred fifty-three".