137147271400357 has 4 divisors (see below), whose sum is σ = 137198085508800. Its totient is φ = 137096457291916.

The previous prime is 137147271400331. The next prime is 137147271400361. The reversal of 137147271400357 is 753004172741731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137147271400357 - 2³⁵ = 137112911661989 is a prime.

It is a super-2 number, since 2×137147271400357² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137147271400327) 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, 25407050173 + ... + 25407055570.

It is an arithmetic number, because the mean of its divisors is an integer number (34299521377200).

Almost surely, 2^{137147271400357} is an apocalyptic number.

It is an amenable number.

137147271400357 is a deficient number, since it is larger than the sum of its proper divisors (50814108443).

137147271400357 is an equidigital number, since it uses as much as digits as its factorization.

137147271400357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50814108442.

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 137147271400357 in words is "one hundred thirty-seven trillion, one hundred forty-seven billion, two hundred seventy-one million, four hundred thousand, three hundred fifty-seven".