2142133401 has 32 divisors (see below), whose sum is σ = 3018913920. Its totient is φ = 1349107200.

The previous prime is 2142133391. The next prime is 2142133417. The reversal of 2142133401 is 1043312412.

It is not a de Polignac number, because 2142133401 - 2⁵ = 2142133369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142132401) 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, 1118821 + ... + 1120733.

It is an arithmetic number, because the mean of its divisors is an integer number (94341060).

Almost surely, 2^2142133401 is an apocalyptic number.

It is an amenable number.

2142133401 is a deficient number, since it is larger than the sum of its proper divisors (876780519).

2142133401 is a wasteful number, since it uses less digits than its factorization.

2142133401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2142133401 is about 46283.1870229352. The cubic root of 2142133401 is about 1289.0868286438.

Adding to 2142133401 its reverse (1043312412), we get a palindrome (3185445813).

The spelling of 2142133401 in words is "two billion, one hundred forty-two million, one hundred thirty-three thousand, four hundred one".