141390306 has 16 divisors (see below), whose sum is σ = 314200800. Its totient is φ = 47130084.

The previous prime is 141390299. The next prime is 141390307. The reversal of 141390306 is 603093141.

141390306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 141390306.

It is not an unprimeable number, because it can be changed into a prime (141390307) 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, 1309116 + ... + 1309223.

It is an arithmetic number, because the mean of its divisors is an integer number (19637550).

Almost surely, 2^141390306 is an apocalyptic number.

141390306 is an abundant number, since it is smaller than the sum of its proper divisors (172810494).

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

141390306 is a wasteful number, since it uses less digits than its factorization.

141390306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618350 (or 2618344 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 141390306 is about 11890.7655766986. The cubic root of 141390306 is about 520.9625981503.

It can be divided in two parts, 1413 and 90306, that added together give a palindrome (91719).

The spelling of 141390306 in words is "one hundred forty-one million, three hundred ninety thousand, three hundred six".