149543743071 has 8 divisors (see below), whose sum is σ = 200424775600. Its totient is φ = 99179269632.

The previous prime is 149543743057. The next prime is 149543743093. The reversal of 149543743071 is 170347345941.

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

It is not a de Polignac number, because 149543743071 - 2⁶ = 149543743007 is a prime.

It is a super-2 number, since 2×149543743071² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149543743071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149543733071) 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, 129139096 + ... + 129140253.

It is an arithmetic number, because the mean of its divisors is an integer number (25053096950).

Almost surely, 2^149543743071 is an apocalyptic number.

149543743071 is a deficient number, since it is larger than the sum of its proper divisors (50881032529).

149543743071 is a wasteful number, since it uses less digits than its factorization.

149543743071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258279545.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 149543743071 in words is "one hundred forty-nine billion, five hundred forty-three million, seven hundred forty-three thousand, seventy-one".