152402215220 has 12 divisors (see below), whose sum is σ = 320044652004. Its totient is φ = 60960886080.

The previous prime is 152402215219. The next prime is 152402215223. The reversal of 152402215220 is 22512204251.

It can be written as a sum of positive squares in 2 ways, for example, as 90184894864 + 62217320356 = 300308^2 + 249434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152402215220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152402215223) 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, 3810055361 + ... + 3810055400.

It is an arithmetic number, because the mean of its divisors is an integer number (26670387667).

Almost surely, 2^152402215220 is an apocalyptic number.

152402215220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152402215220 is an abundant number, since it is smaller than the sum of its proper divisors (167642436784).

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

152402215220 is a wasteful number, since it uses less digits than its factorization.

152402215220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620110770 (or 7620110768 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 152402215220 its reverse (22512204251), we get a palindrome (174914419471).

The spelling of 152402215220 in words is "one hundred fifty-two billion, four hundred two million, two hundred fifteen thousand, two hundred twenty".