5132149820 has 96 divisors (see below), whose sum is σ = 12748517376. Its totient is φ = 1698278400.

The previous prime is 5132149811. The next prime is 5132149823. The reversal of 5132149820 is 289412315.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132149823) 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, 1877855 + ... + 1880585.

It is an arithmetic number, because the mean of its divisors is an integer number (132797056).

Almost surely, 2^5132149820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5132149820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6374258688).

5132149820 is an abundant number, since it is smaller than the sum of its proper divisors (7616367556).

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

5132149820 is a wasteful number, since it uses less digits than its factorization.

5132149820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5132149820 is about 71639.0244210514. The cubic root of 5132149820 is about 1724.9100080477.

The spelling of 5132149820 in words is "five billion, one hundred thirty-two million, one hundred forty-nine thousand, eight hundred twenty".