150973457 has 2 divisors, whose sum is σ = 150973458. Its totient is φ = 150973456.

The previous prime is 150973423. The next prime is 150973483. The reversal of 150973457 is 754379051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147889921 + 3083536 = 12161^2 + 1756^2 .

It is a cyclic number.

It is not a de Polignac number, because 150973457 - 2⁸ = 150973201 is a prime.

It is not a weakly prime, because it can be changed into another prime (150973057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75486728 + 75486729.

It is an arithmetic number, because the mean of its divisors is an integer number (75486729).

Almost surely, 2^150973457 is an apocalyptic number.

It is an amenable number.

150973457 is a deficient number, since it is larger than the sum of its proper divisors (1).

150973457 is an equidigital number, since it uses as much as digits as its factorization.

150973457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 150973457 is about 12287.1256606254. The cubic root of 150973457 is about 532.4761986908.

The spelling of 150973457 in words is "one hundred fifty million, nine hundred seventy-three thousand, four hundred fifty-seven".