137531016 has 48 divisors (see below), whose sum is σ = 425692800. Its totient is φ = 39294432.

The previous prime is 137531011. The next prime is 137531029. The reversal of 137531016 is 610135731.

It is not an unprimeable number, because it can be changed into a prime (137531011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135936 + ... + 136943.

It is an arithmetic number, because the mean of its divisors is an integer number (8868600).

Almost surely, 2^137531016 is an apocalyptic number.

It is an amenable number.

137531016 is an abundant number, since it is smaller than the sum of its proper divisors (288161784).

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

137531016 is a wasteful number, since it uses less digits than its factorization.

137531016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272898 (or 272891 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 137531016 is about 11727.3618516698. The cubic root of 137531016 is about 516.1788635379.

Adding to 137531016 its reverse (610135731), we get a palindrome (747666747).

The spelling of 137531016 in words is "one hundred thirty-seven million, five hundred thirty-one thousand, sixteen".