142245550651 has 16 divisors (see below), whose sum is σ = 151825131040. Its totient is φ = 132876288000.

The previous prime is 142245550639. The next prime is 142245550663. The reversal of 142245550651 is 156055542241.

It is an interprime number because it is at equal distance from previous prime (142245550639) and next prime (142245550663).

It is a cyclic number.

It is not a de Polignac number, because 142245550651 - 2⁷ = 142245550523 is a prime.

It is a super-3 number, since 3×142245550651³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142245550631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5914651 + ... + 5938651.

It is an arithmetic number, because the mean of its divisors is an integer number (9489070690).

Almost surely, 2^142245550651 is an apocalyptic number.

142245550651 is a deficient number, since it is larger than the sum of its proper divisors (9579580389).

142245550651 is a wasteful number, since it uses less digits than its factorization.

142245550651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28366.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 142245550651 in words is "one hundred forty-two billion, two hundred forty-five million, five hundred fifty thousand, six hundred fifty-one".