151301021320142 has 32 divisors (see below), whose sum is σ = 237979984822272. Its totient is φ = 72072220104864.

The previous prime is 151301021320139. The next prime is 151301021320157. The reversal of 151301021320142 is 241023120103151.

It is a super-3 number, since 3×151301021320142³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62693198 + ... + 65061809.

It is an arithmetic number, because the mean of its divisors is an integer number (7436874525696).

Almost surely, 2^{151301021320142} is an apocalyptic number.

151301021320142 is a deficient number, since it is larger than the sum of its proper divisors (86678963502130).

151301021320142 is a wasteful number, since it uses less digits than its factorization.

151301021320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127755392.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 151301021320142 its reverse (241023120103151), we get a palindrome (392324141423293).

The spelling of 151301021320142 in words is "one hundred fifty-one trillion, three hundred one billion, twenty-one million, three hundred twenty thousand, one hundred forty-two".