137481342464805 has 16 divisors (see below), whose sum is σ = 219977744030784. Its totient is φ = 73320850618880.

The previous prime is 137481342464797. The next prime is 137481342464831. The reversal of 137481342464805 is 508464243184731.

It is a happy number.

It is not a de Polignac number, because 137481342464805 - 2³ = 137481342464797 is a prime.

It is a super-2 number, since 2×137481342464805² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157802919 + ... + 158671748.

It is an arithmetic number, because the mean of its divisors is an integer number (13748609001924).

Almost surely, 2^{137481342464805} is an apocalyptic number.

137481342464805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137481342464805 is a deficient number, since it is larger than the sum of its proper divisors (82496401565979).

137481342464805 is a wasteful number, since it uses less digits than its factorization.

137481342464805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316503636.

The product of its (nonzero) digits is 61931520, while the sum is 60.

The spelling of 137481342464805 in words is "one hundred thirty-seven trillion, four hundred eighty-one billion, three hundred forty-two million, four hundred sixty-four thousand, eight hundred five".