145341662546 has 8 divisors (see below), whose sum is σ = 218017513344. Its totient is φ = 72669158100.

The previous prime is 145341662519. The next prime is 145341662551. The reversal of 145341662546 is 645266143541.

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

It is a super-2 number, since 2×145341662546² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145341662546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725030 + ... + 903521.

It is an arithmetic number, because the mean of its divisors is an integer number (27252189168).

Almost surely, 2^145341662546 is an apocalyptic number.

145341662546 is a deficient number, since it is larger than the sum of its proper divisors (72675850798).

145341662546 is a wasteful number, since it uses less digits than its factorization.

145341662546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673176.

The product of its digits is 2073600, while the sum is 47.

The spelling of 145341662546 in words is "one hundred forty-five billion, three hundred forty-one million, six hundred sixty-two thousand, five hundred forty-six".