145260513406 has 8 divisors (see below), whose sum is σ = 217894608360. Its totient is φ = 72628977288.

The previous prime is 145260513373. The next prime is 145260513509. The reversal of 145260513406 is 604315062541.

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

It is a super-2 number, since 2×145260513406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490861 + ... + 729016.

It is an arithmetic number, because the mean of its divisors is an integer number (27236826045).

Almost surely, 2^145260513406 is an apocalyptic number.

145260513406 is a deficient number, since it is larger than the sum of its proper divisors (72634094954).

145260513406 is a wasteful number, since it uses less digits than its factorization.

145260513406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279418.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 145260513406 its reverse (604315062541), we get a palindrome (749575575947).

The spelling of 145260513406 in words is "one hundred forty-five billion, two hundred sixty million, five hundred thirteen thousand, four hundred six".