145901446329 has 32 divisors (see below), whose sum is σ = 210765875200. Its totient is φ = 89490173760.

The previous prime is 145901446319. The next prime is 145901446331. The reversal of 145901446329 is 923644109541.

It is not a de Polignac number, because 145901446329 - 2¹² = 145901442233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145901446319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9102 + ... + 540264.

It is an arithmetic number, because the mean of its divisors is an integer number (6586433600).

Almost surely, 2^145901446329 is an apocalyptic number.

145901446329 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

145901446329 is a deficient number, since it is larger than the sum of its proper divisors (64864428871).

145901446329 is a wasteful number, since it uses less digits than its factorization.

145901446329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531325.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 145901446329 in words is "one hundred forty-five billion, nine hundred one million, four hundred forty-six thousand, three hundred twenty-nine".