137622052 has 12 divisors (see below), whose sum is σ = 249143580. Its totient is φ = 66438176.

The previous prime is 137622049. The next prime is 137622053. The reversal of 137622052 is 250226731.

It can be written as a sum of positive squares in 2 ways, for example, as 87721956 + 49900096 = 9366^2 + 7064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137622052.

It is not an unprimeable number, because it can be changed into a prime (137622053) 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, 593083 + ... + 593314.

It is an arithmetic number, because the mean of its divisors is an integer number (20761965).

Almost surely, 2^137622052 is an apocalyptic number.

It is an amenable number.

137622052 is a deficient number, since it is larger than the sum of its proper divisors (111521528).

137622052 is a wasteful number, since it uses less digits than its factorization.

137622052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186430 (or 1186428 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 137622052 is about 11731.2425599337. The cubic root of 137622052 is about 516.2927299610.

Adding to 137622052 its reverse (250226731), we get a palindrome (387848783).

The spelling of 137622052 in words is "one hundred thirty-seven million, six hundred twenty-two thousand, fifty-two".