2132151320 has 48 divisors (see below), whose sum is σ = 5194769760. Its totient is φ = 787253376.

The previous prime is 2132151317. The next prime is 2132151353. The reversal of 2132151320 is 231512312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2132151292 and 2132151301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150944 + ... + 164463.

It is an arithmetic number, because the mean of its divisors is an integer number (108224370).

Almost surely, 2^2132151320 is an apocalyptic number.

2132151320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132151320 is an abundant number, since it is smaller than the sum of its proper divisors (3062618440).

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

2132151320 is a wasteful number, since it uses less digits than its factorization.

2132151320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315444 (or 315427 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2132151320 is about 46175.2240925802. The cubic root of 2132151320 is about 1287.0813811070.

Adding to 2132151320 its reverse (231512312), we get a palindrome (2363663632).

The spelling of 2132151320 in words is "two billion, one hundred thirty-two million, one hundred fifty-one thousand, three hundred twenty".