142214555451 has 8 divisors (see below), whose sum is σ = 189631880464. Its totient is φ = 94803467040.

The previous prime is 142214555323. The next prime is 142214555471. The reversal of 142214555451 is 154555412241.

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

It is not a de Polignac number, because 142214555451 - 2⁷ = 142214555323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142214555471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505680 + ... + 1597341.

It is an arithmetic number, because the mean of its divisors is an integer number (23703985058).

Almost surely, 2^142214555451 is an apocalyptic number.

142214555451 is a deficient number, since it is larger than the sum of its proper divisors (47417325013).

142214555451 is a wasteful number, since it uses less digits than its factorization.

142214555451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118301.

The product of its digits is 160000, while the sum is 39.

Adding to 142214555451 its reverse (154555412241), we get a palindrome (296769967692).

The spelling of 142214555451 in words is "one hundred forty-two billion, two hundred fourteen million, five hundred fifty-five thousand, four hundred fifty-one".