152543221402 has 64 divisors (see below), whose sum is σ = 280635860736. Its totient is φ = 61192834560.

The previous prime is 152543221361. The next prime is 152543221423. The reversal of 152543221402 is 204122345251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19420908 + ... + 19428760.

It is an arithmetic number, because the mean of its divisors is an integer number (4384935324).

Almost surely, 2^152543221402 is an apocalyptic number.

152543221402 is a deficient number, since it is larger than the sum of its proper divisors (128092639334).

152543221402 is a wasteful number, since it uses less digits than its factorization.

152543221402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 152543221402 its reverse (204122345251), we get a palindrome (356665566653).

The spelling of 152543221402 in words is "one hundred fifty-two billion, five hundred forty-three million, two hundred twenty-one thousand, four hundred two".