152400091 has 2 divisors, whose sum is σ = 152400092. Its totient is φ = 152400090.

The previous prime is 152400043. The next prime is 152400103. The reversal of 152400091 is 190004251.

152400091 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 152400091 - 2¹⁹ = 151875803 is a prime.

It is not a weakly prime, because it can be changed into another prime (152401091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76200045 + 76200046.

It is an arithmetic number, because the mean of its divisors is an integer number (76200046).

Almost surely, 2^152400091 is an apocalyptic number.

152400091 is a deficient number, since it is larger than the sum of its proper divisors (1).

152400091 is an equidigital number, since it uses as much as digits as its factorization.

152400091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 152400091 is about 12345.0431752991. The cubic root of 152400091 is about 534.1481666497.

The spelling of 152400091 in words is "one hundred fifty-two million, four hundred thousand, ninety-one".