145693334761 has 8 divisors (see below), whose sum is σ = 157411595264. Its totient is φ = 134048085840.

The previous prime is 145693334753. The next prime is 145693334779. The reversal of 145693334761 is 167433396541.

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 145693334761 - 2³ = 145693334753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145693334699 and 145693334708.

It is not an unprimeable number, because it can be changed into a prime (145693334711) 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, 18248745 + ... + 18256726.

It is an arithmetic number, because the mean of its divisors is an integer number (19676449408).

Almost surely, 2^145693334761 is an apocalyptic number.

It is an amenable number.

145693334761 is a deficient number, since it is larger than the sum of its proper divisors (11718260503).

145693334761 is a wasteful number, since it uses less digits than its factorization.

145693334761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36505791.

The product of its digits is 4898880, while the sum is 52.

The spelling of 145693334761 in words is "one hundred forty-five billion, six hundred ninety-three million, three hundred thirty-four thousand, seven hundred sixty-one".