137529734 has 4 divisors (see below), whose sum is σ = 206294604. Its totient is φ = 68764866.

The previous prime is 137529731. The next prime is 137529751. The reversal of 137529734 is 437925731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437925731 = 1747 ⋅250673.

It is a super-2 number, since 2×137529734² = 37828855468221512, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137529691 and 137529700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137529731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34382432 + ... + 34382435.

It is an arithmetic number, because the mean of its divisors is an integer number (51573651).

Almost surely, 2^137529734 is an apocalyptic number.

137529734 is a deficient number, since it is larger than the sum of its proper divisors (68764870).

137529734 is an equidigital number, since it uses as much as digits as its factorization.

137529734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68764869.

The product of its digits is 158760, while the sum is 41.

The square root of 137529734 is about 11727.3071930431. The cubic root of 137529734 is about 516.1772596733.

The spelling of 137529734 in words is "one hundred thirty-seven million, five hundred twenty-nine thousand, seven hundred thirty-four".