137547465 has 32 divisors (see below), whose sum is σ = 247836672. Its totient is φ = 64536000.

The previous prime is 137547461. The next prime is 137547481. The reversal of 137547465 is 564745731.

It is a happy number.

It is not a de Polignac number, because 137547465 - 2² = 137547461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137547461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8331 + ... + 18560.

It is an arithmetic number, because the mean of its divisors is an integer number (7744896).

Almost surely, 2^137547465 is an apocalyptic number.

137547465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137547465 is a deficient number, since it is larger than the sum of its proper divisors (110289207).

137547465 is a wasteful number, since it uses less digits than its factorization.

137547465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26941.

The product of its digits is 352800, while the sum is 42.

The square root of 137547465 is about 11728.0631393253. The cubic root of 137547465 is about 516.1994414116.

The spelling of 137547465 in words is "one hundred thirty-seven million, five hundred forty-seven thousand, four hundred sixty-five".