537144140371 has 4 divisors (see below), whose sum is σ = 537332548744. Its totient is φ = 536955732000.

The previous prime is 537144140359. The next prime is 537144140381. The reversal of 537144140371 is 173041441735.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 537144140371 - 2⁵ = 537144140339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537144140381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94199910 + ... + 94205611.

It is an arithmetic number, because the mean of its divisors is an integer number (134333137186).

Almost surely, 2^537144140371 is an apocalyptic number.

537144140371 is a deficient number, since it is larger than the sum of its proper divisors (188408373).

537144140371 is a wasteful number, since it uses less digits than its factorization.

537144140371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188408372.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 537144140371 in words is "five hundred thirty-seven billion, one hundred forty-four million, one hundred forty thousand, three hundred seventy-one".