137573542 has 8 divisors (see below), whose sum is σ = 206410536. Its totient is φ = 68770032.

The previous prime is 137573539. The next prime is 137573561. The reversal of 137573542 is 245375731.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9738 + ... + 19234.

It is an arithmetic number, because the mean of its divisors is an integer number (25801317).

Almost surely, 2^137573542 is an apocalyptic number.

137573542 is a deficient number, since it is larger than the sum of its proper divisors (68836994).

137573542 is an equidigital number, since it uses as much as digits as its factorization.

137573542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16742.

The product of its digits is 88200, while the sum is 37.

The square root of 137573542 is about 11729.1748217852. The cubic root of 137573542 is about 516.2320606539.

The spelling of 137573542 in words is "one hundred thirty-seven million, five hundred seventy-three thousand, five hundred forty-two".