137463653 has 8 divisors (see below), whose sum is σ = 138379800. Its totient is φ = 136551168.

The previous prime is 137463643. The next prime is 137463659. The reversal of 137463653 is 356364731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15626209 + 121837444 = 3953^2 + 11038^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137463653 - 2²² = 133269349 is a prime.

It is a super-2 number, since 2×137463653² = 37792511792208818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137463659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121193 + ... + 122321.

It is an arithmetic number, because the mean of its divisors is an integer number (17297475).

Almost surely, 2^137463653 is an apocalyptic number.

It is an amenable number.

137463653 is a deficient number, since it is larger than the sum of its proper divisors (916147).

137463653 is a wasteful number, since it uses less digits than its factorization.

137463653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its digits is 136080, while the sum is 38.

The square root of 137463653 is about 11724.4894558356. The cubic root of 137463653 is about 516.0945745865.

The spelling of 137463653 in words is "one hundred thirty-seven million, four hundred sixty-three thousand, six hundred fifty-three".