2152115111402 has 8 divisors (see below), whose sum is σ = 3236222974212. Its totient is φ = 1073374120000.

The previous prime is 2152115111383. The next prime is 2152115111521. The reversal of 2152115111402 is 2041115112512.

It can be written as a sum of positive squares in 2 ways, for example, as 1319716166521 + 832398944881 = 1148789^2 + 912359^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341716849 + ... + 1341718452.

Almost surely, 2^{2152115111402} is an apocalyptic number.

2152115111402 is a deficient number, since it is larger than the sum of its proper divisors (1084107862810).

2152115111402 is a wasteful number, since it uses less digits than its factorization.

2152115111402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683435704.

The product of its (nonzero) digits is 800, while the sum is 26.

The spelling of 2152115111402 in words is "two trillion, one hundred fifty-two billion, one hundred fifteen million, one hundred eleven thousand, four hundred two".