1157289023202 has 64 divisors (see below), whose sum is σ = 2553965420160. Its totient is φ = 347347574784.

The previous prime is 1157289023167. The next prime is 1157289023203. The reversal of 1157289023202 is 2023209827511.

It is not an unprimeable number, because it can be changed into a prime (1157289023203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2311074 + ... + 2766882.

It is an arithmetic number, because the mean of its divisors is an integer number (39905709690).

Almost surely, 2^{1157289023202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157289023202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276982710080).

1157289023202 is an abundant number, since it is smaller than the sum of its proper divisors (1396676396958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1157289023202 is a wasteful number, since it uses less digits than its factorization.

1157289023202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456627.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 1157289023202 in words is "one trillion, one hundred fifty-seven billion, two hundred eighty-nine million, twenty-three thousand, two hundred two".