137545302257 has 8 divisors (see below), whose sum is σ = 150878425152. Its totient is φ = 124350346800.

The previous prime is 137545302241. The next prime is 137545302269. The reversal of 137545302257 is 752203545731.

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

It is a cyclic number.

It is not a de Polignac number, because 137545302257 - 2⁴ = 137545302241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137545302217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34539773 + ... + 34543754.

It is an arithmetic number, because the mean of its divisors is an integer number (18859803144).

Almost surely, 2^137545302257 is an apocalyptic number.

It is an amenable number.

137545302257 is a deficient number, since it is larger than the sum of its proper divisors (13333122895).

137545302257 is a wasteful number, since it uses less digits than its factorization.

137545302257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69083719.

The product of its (nonzero) digits is 882000, while the sum is 44.

Adding to 137545302257 its reverse (752203545731), we get a palindrome (889748847988).

The spelling of 137545302257 in words is "one hundred thirty-seven billion, five hundred forty-five million, three hundred two thousand, two hundred fifty-seven".