1010340856157 has 4 divisors (see below), whose sum is σ = 1025420570496. Its totient is φ = 995261141820.

The previous prime is 1010340856123. The next prime is 1010340856159. The reversal of 1010340856157 is 7516580430101.

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 1010340856157 - 2⁶ = 1010340856093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010340856159) 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, 7539857069 + ... + 7539857202.

It is an arithmetic number, because the mean of its divisors is an integer number (256355142624).

Almost surely, 2^{1010340856157} is an apocalyptic number.

It is an amenable number.

1010340856157 is a deficient number, since it is larger than the sum of its proper divisors (15079714339).

1010340856157 is an equidigital number, since it uses as much as digits as its factorization.

1010340856157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15079714338.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 1010340856157 in words is "one trillion, ten billion, three hundred forty million, eight hundred fifty-six thousand, one hundred fifty-seven".