151420542682 has 16 divisors (see below), whose sum is σ = 240538871592. Its totient is φ = 71242675200.

The previous prime is 151420542677. The next prime is 151420542683. The reversal of 151420542682 is 286245024151.

151420542682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 86047768921 + 65372773761 = 293339^2 + 255681^2 .

It is a super-2 number, since 2×151420542682² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151420542683) 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, 263103 + ... + 609970.

Almost surely, 2^151420542682 is an apocalyptic number.

151420542682 is a deficient number, since it is larger than the sum of its proper divisors (89118328910).

151420542682 is a wasteful number, since it uses less digits than its factorization.

151420542682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878193.

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 151420542682 in words is "one hundred fifty-one billion, four hundred twenty million, five hundred forty-two thousand, six hundred eighty-two".