145702323417 has 8 divisors (see below), whose sum is σ = 222022588096. Its totient is φ = 83258470512.

The previous prime is 145702323413. The next prime is 145702323457. The reversal of 145702323417 is 714323207541.

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

It is not a de Polignac number, because 145702323417 - 2² = 145702323413 is a prime.

It is a super-2 number, since 2×145702323417² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145702323413) 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, 3469102918 + ... + 3469102959.

It is an arithmetic number, because the mean of its divisors is an integer number (27752823512).

Almost surely, 2^145702323417 is an apocalyptic number.

It is an amenable number.

145702323417 is a deficient number, since it is larger than the sum of its proper divisors (76320264679).

145702323417 is an equidigital number, since it uses as much as digits as its factorization.

145702323417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938205887.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 145702323417 in words is "one hundred forty-five billion, seven hundred two million, three hundred twenty-three thousand, four hundred seventeen".