137661353462 has 8 divisors (see below), whose sum is σ = 209105853600. Its totient is φ = 67959402264.

The previous prime is 137661353447. The next prime is 137661353471. The reversal of 137661353462 is 264353166731.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435637037 + ... + 435637352.

It is an arithmetic number, because the mean of its divisors is an integer number (26138231700).

Almost surely, 2^137661353462 is an apocalyptic number.

137661353462 is a deficient number, since it is larger than the sum of its proper divisors (71444500138).

137661353462 is an equidigital number, since it uses as much as digits as its factorization.

137661353462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871274470.

The product of its digits is 1632960, while the sum is 47.

The spelling of 137661353462 in words is "one hundred thirty-seven billion, six hundred sixty-one million, three hundred fifty-three thousand, four hundred sixty-two".