145722176742 has 8 divisors (see below), whose sum is σ = 291444353496. Its totient is φ = 48574058912.

The previous prime is 145722176741. The next prime is 145722176759. The reversal of 145722176742 is 247671227541.

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

145722176742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 145722176691 and 145722176700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145722176741) 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, 12143514723 + ... + 12143514734.

It is an arithmetic number, because the mean of its divisors is an integer number (36430544187).

Almost surely, 2^145722176742 is an apocalyptic number.

145722176742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145722176742 is a wasteful number, since it uses less digits than its factorization.

145722176742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24287029462.

The product of its digits is 1317120, while the sum is 48.

The spelling of 145722176742 in words is "one hundred forty-five billion, seven hundred twenty-two million, one hundred seventy-six thousand, seven hundred forty-two".