145461607 has 2 divisors, whose sum is σ = 145461608. Its totient is φ = 145461606.

The previous prime is 145461601. The next prime is 145461611. The reversal of 145461607 is 706164541.

145461607 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 145461607 - 2²⁷ = 11243879 is a prime.

It is a super-2 number, since 2×145461607² = 42318158222044898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145461601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72730803 + 72730804.

It is an arithmetic number, because the mean of its divisors is an integer number (72730804).

Almost surely, 2^145461607 is an apocalyptic number.

145461607 is a deficient number, since it is larger than the sum of its proper divisors (1).

145461607 is an equidigital number, since it uses as much as digits as its factorization.

145461607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 145461607 is about 12060.7465357663. The cubic root of 145461607 is about 525.9156893306.

The spelling of 145461607 in words is "one hundred forty-five million, four hundred sixty-one thousand, six hundred seven".