137545827 has 8 divisors (see below), whose sum is σ = 194182416. Its totient is φ = 86303232.

The previous prime is 137545817. The next prime is 137545831. The reversal of 137545827 is 728545731.

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

It is not a de Polignac number, because 137545827 - 2⁸ = 137545571 is a prime.

It is a super-2 number, since 2×137545827² = 37837709050227858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137545817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348438 + ... + 1348539.

It is an arithmetic number, because the mean of its divisors is an integer number (24272802).

Almost surely, 2^137545827 is an apocalyptic number.

137545827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

137545827 is a deficient number, since it is larger than the sum of its proper divisors (56636589).

137545827 is a wasteful number, since it uses less digits than its factorization.

137545827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696997.

The product of its digits is 235200, while the sum is 42.

The square root of 137545827 is about 11727.9933066147. The cubic root of 137545827 is about 516.1973923298.

The spelling of 137545827 in words is "one hundred thirty-seven million, five hundred forty-five thousand, eight hundred twenty-seven".