137776653 has 64 divisors (see below), whose sum is σ = 249592320. Its totient is φ = 73322496.

The previous prime is 137776633. The next prime is 137776663. The reversal of 137776653 is 356677731.

It is a happy number.

It is not a de Polignac number, because 137776653 - 2¹⁰ = 137775629 is a prime.

It is a super-2 number, since 2×137776653² = 37964812223764818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137776599 and 137776608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137776603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 440025 + ... + 440337.

It is an arithmetic number, because the mean of its divisors is an integer number (3899880).

Almost surely, 2^137776653 is an apocalyptic number.

It is an amenable number.

137776653 is a deficient number, since it is larger than the sum of its proper divisors (111815667).

137776653 is a wasteful number, since it uses less digits than its factorization.

137776653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 477 counting only the distinct ones).

The product of its digits is 555660, while the sum is 45.

The square root of 137776653 is about 11737.8299953612. The cubic root of 137776653 is about 516.4859875115.

The spelling of 137776653 in words is "one hundred thirty-seven million, seven hundred seventy-six thousand, six hundred fifty-three".