7145150286438 has 32 divisors (see below), whose sum is σ = 16568464435200. Its totient is φ = 2278163859048.

The previous prime is 7145150286403. The next prime is 7145150286499. The reversal of 7145150286438 is 8346820515417.

It is a happy number.

7145150286438 is a `hidden beast` number, since 7 + 1 + 4 + 51 + 502 + 86 + 4 + 3 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2876468278 + ... + 2876470761.

It is an arithmetic number, because the mean of its divisors is an integer number (517764513600).

Almost surely, 2^{7145150286438} is an apocalyptic number.

7145150286438 is an abundant number, since it is smaller than the sum of its proper divisors (9423314148762).

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

7145150286438 is a wasteful number, since it uses less digits than its factorization.

7145150286438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752939073 (or 5752939067 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 7145150286438 in words is "seven trillion, one hundred forty-five billion, one hundred fifty million, two hundred eighty-six thousand, four hundred thirty-eight".