145214659 has 2 divisors, whose sum is σ = 145214660. Its totient is φ = 145214658.

The previous prime is 145214651. The next prime is 145214681. The reversal of 145214659 is 956412541.

145214659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145214659 - 2³ = 145214651 is a prime.

It is not a weakly prime, because it can be changed into another prime (145214651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72607329 + 72607330.

It is an arithmetic number, because the mean of its divisors is an integer number (72607330).

Almost surely, 2^145214659 is an apocalyptic number.

145214659 is a deficient number, since it is larger than the sum of its proper divisors (1).

145214659 is an equidigital number, since it uses as much as digits as its factorization.

145214659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 145214659 is about 12050.5045122601. The cubic root of 145214659 is about 525.6179076807.

The spelling of 145214659 in words is "one hundred forty-five million, two hundred fourteen thousand, six hundred fifty-nine".