137533436 has 12 divisors (see below), whose sum is σ = 246281112. Its totient is φ = 67167408.

The previous prime is 137533433. The next prime is 137533439. The reversal of 137533436 is 634335731.

137533436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137533433) and next prime (137533439).

It is a junction number, because it is equal to n+sod(n) for n = 137533396 and 137533405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137533433) 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, 399635 + ... + 399978.

It is an arithmetic number, because the mean of its divisors is an integer number (20523426).

Almost surely, 2^137533436 is an apocalyptic number.

It is an amenable number.

137533436 is a deficient number, since it is larger than the sum of its proper divisors (108747676).

137533436 is a wasteful number, since it uses less digits than its factorization.

137533436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799660 (or 799658 counting only the distinct ones).

The product of its digits is 68040, while the sum is 35.

The square root of 137533436 is about 11727.4650287264. The cubic root of 137533436 is about 516.1818910865.

The spelling of 137533436 in words is "one hundred thirty-seven million, five hundred thirty-three thousand, four hundred thirty-six".