145206460394 has 8 divisors (see below), whose sum is σ = 220877432928. Its totient is φ = 71580649420.

The previous prime is 145206460393. The next prime is 145206460411. The reversal of 145206460394 is 493064602541.

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

It is a super-2 number, since 2×145206460394² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145206460393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511290212 + ... + 511290495.

It is an arithmetic number, because the mean of its divisors is an integer number (27609679116).

Almost surely, 2^145206460394 is an apocalyptic number.

145206460394 is a deficient number, since it is larger than the sum of its proper divisors (75670972534).

145206460394 is a wasteful number, since it uses less digits than its factorization.

145206460394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022580780.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 145206460394 in words is "one hundred forty-five billion, two hundred six million, four hundred sixty thousand, three hundred ninety-four".