149953741539 has 64 divisors (see below), whose sum is σ = 249500663808. Its totient is φ = 78231225600.

The previous prime is 149953741529. The next prime is 149953741547. The reversal of 149953741539 is 935147359941.

It is not a de Polignac number, because 149953741539 - 2⁴ = 149953741523 is a prime.

It is a super-2 number, since 2×149953741539² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149953741519) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1024434 + ... + 1161624.

It is an arithmetic number, because the mean of its divisors is an integer number (3898447872).

Almost surely, 2^149953741539 is an apocalyptic number.

149953741539 is a deficient number, since it is larger than the sum of its proper divisors (99546922269).

149953741539 is a wasteful number, since it uses less digits than its factorization.

149953741539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137328.

The product of its digits is 18370800, while the sum is 60.

The spelling of 149953741539 in words is "one hundred forty-nine billion, nine hundred fifty-three million, seven hundred forty-one thousand, five hundred thirty-nine".