151829481387 has 4 divisors (see below), whose sum is σ = 202439308520. Its totient is φ = 101219654256.

The previous prime is 151829481311. The next prime is 151829481413. The reversal of 151829481387 is 783184928151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783184928151 = 3 ⋅261061642717.

It is not a de Polignac number, because 151829481387 - 2⁷ = 151829481259 is a prime.

It is a super-3 number, since 3×151829481387³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151829481887) 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, 25304913562 + ... + 25304913567.

It is an arithmetic number, because the mean of its divisors is an integer number (50609827130).

Almost surely, 2^151829481387 is an apocalyptic number.

151829481387 is a deficient number, since it is larger than the sum of its proper divisors (50609827133).

151829481387 is an equidigital number, since it uses as much as digits as its factorization.

151829481387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50609827132.

The product of its digits is 3870720, while the sum is 57.

The spelling of 151829481387 in words is "one hundred fifty-one billion, eight hundred twenty-nine million, four hundred eighty-one thousand, three hundred eighty-seven".