142252540031651 has 8 divisors (see below), whose sum is σ = 162598937894400. Its totient is φ = 121912293776328.

The previous prime is 142252540031593. The next prime is 142252540031653. The reversal of 142252540031651 is 156130045252241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142252540031651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142252540031599 and 142252540031608.

It is not an unprimeable number, because it can be changed into a prime (142252540031653) 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 7 ways as a sum of consecutive naturals, for example, 1537852301 + ... + 1537944798.

It is an arithmetic number, because the mean of its divisors is an integer number (20324867236800).

Almost surely, 2^{142252540031651} is an apocalyptic number.

142252540031651 is a deficient number, since it is larger than the sum of its proper divisors (20346397862749).

142252540031651 is an equidigital number, since it uses as much as digits as its factorization.

142252540031651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075803713.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 142252540031651 its reverse (156130045252241), we get a palindrome (298382585283892).

The spelling of 142252540031651 in words is "one hundred forty-two trillion, two hundred fifty-two billion, five hundred forty million, thirty-one thousand, six hundred fifty-one".