149020009537 has 16 divisors (see below), whose sum is σ = 170613273600. Its totient is φ = 127503134208.

The previous prime is 149020009513. The next prime is 149020009561. The reversal of 149020009537 is 735900020941.

It is an interprime number because it is at equal distance from previous prime (149020009513) and next prime (149020009561).

It is a cyclic number.

It is not a de Polignac number, because 149020009537 - 2¹⁵ = 149019976769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149020009537.

It is not an unprimeable number, because it can be changed into a prime (149020409537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9516048 + ... + 9531694.

It is an arithmetic number, because the mean of its divisors is an integer number (10663329600).

Almost surely, 2^149020009537 is an apocalyptic number.

It is an amenable number.

149020009537 is a deficient number, since it is larger than the sum of its proper divisors (21593264063).

149020009537 is a wasteful number, since it uses less digits than its factorization.

149020009537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 149020009537 in words is "one hundred forty-nine billion, twenty million, nine thousand, five hundred thirty-seven".