137452755 has 16 divisors (see below), whose sum is σ = 239917824. Its totient is φ = 66643680.

The previous prime is 137452753. The next prime is 137452789. The reversal of 137452755 is 557254731.

It is a happy number.

It is not a de Polignac number, because 137452755 - 2¹ = 137452753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137452751) 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 15 ways as a sum of consecutive naturals, for example, 416359 + ... + 416688.

It is an arithmetic number, because the mean of its divisors is an integer number (14994864).

Almost surely, 2^137452755 is an apocalyptic number.

137452755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137452755 is a deficient number, since it is larger than the sum of its proper divisors (102465069).

137452755 is a wasteful number, since it uses less digits than its factorization.

137452755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833066.

The product of its digits is 147000, while the sum is 39.

The square root of 137452755 is about 11724.0246929116. The cubic root of 137452755 is about 516.0809357149.

The spelling of 137452755 in words is "one hundred thirty-seven million, four hundred fifty-two thousand, seven hundred fifty-five".