137546242 has 8 divisors (see below), whose sum is σ = 211895676. Its totient is φ = 66914352.

The previous prime is 137546239. The next prime is 137546249. The reversal of 137546242 is 242645731.

137546242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136679481 + 866761 = 11691^2 + 931^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 137546198 and 137546207.

It is not an unprimeable number, because it can be changed into a prime (137546249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929293 + ... + 929440.

Almost surely, 2^137546242 is an apocalyptic number.

137546242 is a deficient number, since it is larger than the sum of its proper divisors (74349434).

137546242 is a wasteful number, since it uses less digits than its factorization.

137546242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858772.

The product of its digits is 40320, while the sum is 34.

The square root of 137546242 is about 11728.0109993127. The cubic root of 137546242 is about 516.1979114821.

The spelling of 137546242 in words is "one hundred thirty-seven million, five hundred forty-six thousand, two hundred forty-two".