145011503406 has 64 divisors (see below), whose sum is σ = 368409586176. Its totient is φ = 36954652800.

The previous prime is 145011503383. The next prime is 145011503419. The reversal of 145011503406 is 604305110541.

It is a happy number.

145011503406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145011503406² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2936625 + ... + 2985596.

It is an arithmetic number, because the mean of its divisors is an integer number (5756399784).

Almost surely, 2^145011503406 is an apocalyptic number.

145011503406 is an abundant number, since it is smaller than the sum of its proper divisors (223398082770).

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

145011503406 is a wasteful number, since it uses less digits than its factorization.

145011503406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922297.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 145011503406 its reverse (604305110541), we get a palindrome (749316613947).

The spelling of 145011503406 in words is "one hundred forty-five billion, eleven million, five hundred three thousand, four hundred six".