137470105 has 4 divisors (see below), whose sum is σ = 164964132. Its totient is φ = 109976080.

The previous prime is 137470079. The next prime is 137470127. The reversal of 137470105 is 501074731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 74442384 + 63027721 = 8628^2 + 7939^2 .

It is not a de Polignac number, because 137470105 - 2¹¹ = 137468057 is a prime.

It is a super-2 number, since 2×137470105² = 37796059537422050, which contains 22 as substring.

It is a Duffinian 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, 13747006 + ... + 13747015.

It is an arithmetic number, because the mean of its divisors is an integer number (41241033).

Almost surely, 2^137470105 is an apocalyptic number.

It is an amenable number.

137470105 is a deficient number, since it is larger than the sum of its proper divisors (27494027).

137470105 is an equidigital number, since it uses as much as digits as its factorization.

137470105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27494026.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 137470105 is about 11724.7646031807. The cubic root of 137470105 is about 516.1026489393.

The spelling of 137470105 in words is "one hundred thirty-seven million, four hundred seventy thousand, one hundred five".