137468071 has 4 divisors (see below), whose sum is σ = 148042552. Its totient is φ = 126893592.

The previous prime is 137468057. The next prime is 137468083. The reversal of 137468071 is 170864731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137468071 - 2²¹ = 135370919 is a prime.

It is a super-2 number, since 2×137468071² = 37794941088922082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137468071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137468011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5287221 + ... + 5287246.

It is an arithmetic number, because the mean of its divisors is an integer number (37010638).

Almost surely, 2^137468071 is an apocalyptic number.

137468071 is a deficient number, since it is larger than the sum of its proper divisors (10574481).

137468071 is a wasteful number, since it uses less digits than its factorization.

137468071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10574480.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 137468071 is about 11724.6778633786. The cubic root of 137468071 is about 516.1001035181.

The spelling of 137468071 in words is "one hundred thirty-seven million, four hundred sixty-eight thousand, seventy-one".