137169140 has 24 divisors (see below), whose sum is σ = 294756000. Its totient is φ = 53591328.

The previous prime is 137169139. The next prime is 137169143. The reversal of 137169140 is 41961731.

It is a junction number, because it is equal to n+sod(n) for n = 137169097 and 137169106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137169143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78890 + ... + 80609.

It is an arithmetic number, because the mean of its divisors is an integer number (12281500).

Almost surely, 2^137169140 is an apocalyptic number.

137169140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137169140 is an abundant number, since it is smaller than the sum of its proper divisors (157586860).

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

137169140 is a wasteful number, since it uses less digits than its factorization.

137169140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159551 (or 159549 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 137169140 is about 11711.9229847195. The cubic root of 137169140 is about 515.7257371100.

It can be divided in two parts, 1371691 and 40, that added together give a palindrome (1371731).

The spelling of 137169140 in words is "one hundred thirty-seven million, one hundred sixty-nine thousand, one hundred forty".