145901614329 has 6 divisors (see below), whose sum is σ = 210746776266. Its totient is φ = 97267742880.

The previous prime is 145901614307. The next prime is 145901614333. The reversal of 145901614329 is 923416109541.

145901614329 is a `hidden beast` number, since 1 + 4 + 5 + 9 + 0 + 1 + 614 + 3 + 29 = 666.

It can be written as a sum of positive squares in only one way, i.e., 94816573929 + 51085040400 = 307923^2 + 226020^2 .

It is not a de Polignac number, because 145901614329 - 2⁹ = 145901613817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145901614399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8105645232 + ... + 8105645249.

It is an arithmetic number, because the mean of its divisors is an integer number (35124462711).

Almost surely, 2^145901614329 is an apocalyptic number.

It is an amenable number.

145901614329 is a deficient number, since it is larger than the sum of its proper divisors (64845161937).

145901614329 is a wasteful number, since it uses less digits than its factorization.

145901614329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211290487 (or 16211290484 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 145901614329 in words is "one hundred forty-five billion, nine hundred one million, six hundred fourteen thousand, three hundred twenty-nine".