145890459029 has 8 divisors (see below), whose sum is σ = 166828847808. Its totient is φ = 124976293920.

The previous prime is 145890458983. The next prime is 145890459037. The reversal of 145890459029 is 920954098541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145890459029 - 2¹² = 145890454933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145890459079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6043007 + ... + 6067100.

It is an arithmetic number, because the mean of its divisors is an integer number (20853605976).

Almost surely, 2^145890459029 is an apocalyptic number.

It is an amenable number.

145890459029 is a deficient number, since it is larger than the sum of its proper divisors (20938388779).

145890459029 is a wasteful number, since it uses less digits than its factorization.

145890459029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12111835.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 145890459029 in words is "one hundred forty-five billion, eight hundred ninety million, four hundred fifty-nine thousand, twenty-nine".