137452754 has 4 divisors (see below), whose sum is σ = 206179134. Its totient is φ = 68726376.

The previous prime is 137452753. The next prime is 137452789. The reversal of 137452754 is 457254731.

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

It can be written as a sum of positive squares in only one way, i.e., 137428729 + 24025 = 11723^2 + 155^2 .

It is not an unprimeable number, because it can be changed into a prime (137452751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34363187 + ... + 34363190.

Almost surely, 2^137452754 is an apocalyptic number.

137452754 is a deficient number, since it is larger than the sum of its proper divisors (68726380).

137452754 is an equidigital number, since it uses as much as digits as its factorization.

137452754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68726379.

The product of its digits is 117600, while the sum is 38.

The square root of 137452754 is about 11724.0246502641. The cubic root of 137452754 is about 516.0809344634.

The spelling of 137452754 in words is "one hundred thirty-seven million, four hundred fifty-two thousand, seven hundred fifty-four".