145860031407 has 8 divisors (see below), whose sum is σ = 199736259376. Its totient is φ = 94611912192.

The previous prime is 145860031397. The next prime is 145860031409. The reversal of 145860031407 is 704130068541.

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

It is not a de Polignac number, because 145860031407 - 2¹⁰ = 145860030383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145860031409) 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, 657027058 + ... + 657027279.

It is an arithmetic number, because the mean of its divisors is an integer number (24967032422).

Almost surely, 2^145860031407 is an apocalyptic number.

145860031407 is a deficient number, since it is larger than the sum of its proper divisors (53876227969).

145860031407 is a wasteful number, since it uses less digits than its factorization.

145860031407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314054377.

The product of its (nonzero) digits is 80640, while the sum is 39.

Adding to 145860031407 its reverse (704130068541), we get a palindrome (849990099948).

The spelling of 145860031407 in words is "one hundred forty-five billion, eight hundred sixty million, thirty-one thousand, four hundred seven".