149240537322 has 48 divisors (see below), whose sum is σ = 312547636800. Its totient is φ = 47503895296.

The previous prime is 149240537321. The next prime is 149240537323. The reversal of 149240537322 is 223735042941.

It is an interprime number because it is at equal distance from previous prime (149240537321) and next prime (149240537323).

It is not an unprimeable number, because it can be changed into a prime (149240537321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1861978 + ... + 1940474.

It is an arithmetic number, because the mean of its divisors is an integer number (6511409100).

Almost surely, 2^149240537322 is an apocalyptic number.

149240537322 is an abundant number, since it is smaller than the sum of its proper divisors (163307099478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149240537322 is a wasteful number, since it uses less digits than its factorization.

149240537322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79147 (or 79124 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 149240537322 in words is "one hundred forty-nine billion, two hundred forty million, five hundred thirty-seven thousand, three hundred twenty-two".