132423501402 has 40 divisors (see below), whose sum is σ = 296792248500. Its totient is φ = 44131421376.

The previous prime is 132423501401. The next prime is 132423501403. The reversal of 132423501402 is 204105324231.

132423501402 is a `hidden beast` number, since 1 + 3 + 24 + 235 + 0 + 1 + 402 = 666.

It is an interprime number because it is at equal distance from previous prime (132423501401) and next prime (132423501403).

It can be written as a sum of positive squares in 2 ways, for example, as 131806028601 + 617472801 = 363051^2 + 24849^2 .

It is a super-3 number, since 3×132423501402³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (132423501401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 665224 + ... + 841052.

Almost surely, 2^132423501402 is an apocalyptic number.

132423501402 is an abundant number, since it is smaller than the sum of its proper divisors (164368747098).

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

132423501402 is a wasteful number, since it uses less digits than its factorization.

132423501402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180492 (or 180483 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 132423501402 its reverse (204105324231), we get a palindrome (336528825633).

The spelling of 132423501402 in words is "one hundred thirty-two billion, four hundred twenty-three million, five hundred one thousand, four hundred two".