149937433470544 has 20 divisors (see below), whose sum is σ = 291081319665696. Its totient is φ = 74819673556832.

The previous prime is 149937433470421. The next prime is 149937433470547. The reversal of 149937433470544 is 445074334739941.

It is a self number, because there is not a number n which added to its sum of digits gives 149937433470544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149937433470547) 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, 9315190354 + ... + 9315206449.

Almost surely, 2^{149937433470544} is an apocalyptic number.

It is an amenable number.

149937433470544 is a deficient number, since it is larger than the sum of its proper divisors (141143886195152).

149937433470544 is a wasteful number, since it uses less digits than its factorization.

149937433470544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18630397314 (or 18630397308 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 67.

The spelling of 149937433470544 in words is "one hundred forty-nine trillion, nine hundred thirty-seven billion, four hundred thirty-three million, four hundred seventy thousand, five hundred forty-four".