146143902351 has 4 divisors (see below), whose sum is σ = 194858536472. Its totient is φ = 97429268232.

The previous prime is 146143902319. The next prime is 146143902383. The reversal of 146143902351 is 153209341641.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (146143902319) and next prime (146143902383).

It is not a de Polignac number, because 146143902351 - 2⁵ = 146143902319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146143902301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24357317056 + ... + 24357317061.

It is an arithmetic number, because the mean of its divisors is an integer number (48714634118).

Almost surely, 2^146143902351 is an apocalyptic number.

146143902351 is a deficient number, since it is larger than the sum of its proper divisors (48714634121).

146143902351 is an equidigital number, since it uses as much as digits as its factorization.

146143902351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48714634120.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 146143902351 in words is "one hundred forty-six billion, one hundred forty-three million, nine hundred two thousand, three hundred fifty-one".