1138451556137 has 8 divisors (see below), whose sum is σ = 1301139507072. Its totient is φ = 975776608800.

The previous prime is 1138451556113. The next prime is 1138451556139. The reversal of 1138451556137 is 7316551548311.

It is a happy number.

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

It is not a de Polignac number, because 1138451556137 - 2¹⁶ = 1138451490601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1138451556139) 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, 3062564 + ... + 3414117.

It is an arithmetic number, because the mean of its divisors is an integer number (162642438384).

Almost surely, 2^{1138451556137} is an apocalyptic number.

It is an amenable number.

1138451556137 is a deficient number, since it is larger than the sum of its proper divisors (162687950935).

1138451556137 is an equidigital number, since it uses as much as digits as its factorization.

1138451556137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501799.

The product of its digits is 1512000, while the sum is 50.

The spelling of 1138451556137 in words is "one trillion, one hundred thirty-eight billion, four hundred fifty-one million, five hundred fifty-six thousand, one hundred thirty-seven".