150520723 has 2 divisors, whose sum is σ = 150520724. Its totient is φ = 150520722.

The previous prime is 150520709. The next prime is 150520729. The reversal of 150520723 is 327025051.

150520723 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 is a cyclic number.

It is not a de Polignac number, because 150520723 - 2¹⁷ = 150389651 is a prime.

It is not a weakly prime, because it can be changed into another prime (150520729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75260361 + 75260362.

It is an arithmetic number, because the mean of its divisors is an integer number (75260362).

Almost surely, 2^150520723 is an apocalyptic number.

150520723 is a deficient number, since it is larger than the sum of its proper divisors (1).

150520723 is an equidigital number, since it uses as much as digits as its factorization.

150520723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 150520723 is about 12268.6887237390. The cubic root of 150520723 is about 531.9434086731.

Adding to 150520723 its reverse (327025051), we get a palindrome (477545774).

The spelling of 150520723 in words is "one hundred fifty million, five hundred twenty thousand, seven hundred twenty-three".