145170456141 has 8 divisors (see below), whose sum is σ = 193737057984. Its totient is φ = 96692079200.

The previous prime is 145170456127. The next prime is 145170456143. The reversal of 145170456141 is 141654071541.

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 145170456141 - 2⁹ = 145170455629 is a prime.

It is a super-2 number, since 2×145170456141² (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 145170456141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145170456143) 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, 22052385 + ... + 22058966.

It is an arithmetic number, because the mean of its divisors is an integer number (24217132248).

Almost surely, 2^145170456141 is an apocalyptic number.

It is an amenable number.

145170456141 is a deficient number, since it is larger than the sum of its proper divisors (48566601843).

145170456141 is a wasteful number, since it uses less digits than its factorization.

145170456141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44112451.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 145170456141 in words is "one hundred forty-five billion, one hundred seventy million, four hundred fifty-six thousand, one hundred forty-one".