151505401139 has 4 divisors (see below), whose sum is σ = 159479369640. Its totient is φ = 143531432640.

The previous prime is 151505401121. The next prime is 151505401141. The reversal of 151505401139 is 931104505151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 931104505151 = 151 ⋅6166255001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151505401139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151505401099 and 151505401108.

It is not an unprimeable number, because it can be changed into a prime (151505401169) 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, 3986984222 + ... + 3986984259.

It is an arithmetic number, because the mean of its divisors is an integer number (39869842410).

Almost surely, 2^151505401139 is an apocalyptic number.

151505401139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

151505401139 is a deficient number, since it is larger than the sum of its proper divisors (7973968501).

151505401139 is an equidigital number, since it uses as much as digits as its factorization.

151505401139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973968500.

The product of its (nonzero) digits is 13500, while the sum is 35.

The spelling of 151505401139 in words is "one hundred fifty-one billion, five hundred five million, four hundred one thousand, one hundred thirty-nine".