2156435102 has 8 divisors (see below), whose sum is σ = 3234996696. Its totient is φ = 1078102872.

The previous prime is 2156435101. The next prime is 2156435107. The reversal of 2156435102 is 2015346512.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156435101) 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, 31508 + ... + 72839.

It is an arithmetic number, because the mean of its divisors is an integer number (404374587).

Almost surely, 2^2156435102 is an apocalyptic number.

2156435102 is a deficient number, since it is larger than the sum of its proper divisors (1078561594).

2156435102 is a wasteful number, since it uses less digits than its factorization.

2156435102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114682.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2156435102 is about 46437.4321210809. The cubic root of 2156435102 is about 1291.9492798481.

The spelling of 2156435102 in words is "two billion, one hundred fifty-six million, four hundred thirty-five thousand, one hundred two".