151391701120 has 128 divisors (see below), whose sum is σ = 396479059200. Its totient is φ = 54820577280.

The previous prime is 151391701103. The next prime is 151391701129. The reversal of 151391701120 is 21107193151.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (151391701129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637572 + ... + 1727548.

It is an arithmetic number, because the mean of its divisors is an integer number (3097492650).

Almost surely, 2^151391701120 is an apocalyptic number.

151391701120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151391701120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198239529600).

151391701120 is an abundant number, since it is smaller than the sum of its proper divisors (245087358080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151391701120 is a wasteful number, since it uses less digits than its factorization.

151391701120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90246 (or 90234 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 31.

Adding to 151391701120 its reverse (21107193151), we get a palindrome (172498894271).

The spelling of 151391701120 in words is "one hundred fifty-one billion, three hundred ninety-one million, seven hundred one thousand, one hundred twenty".