151143342525440 has 352 divisors, whose sum is σ = 374890903934976. Its totient is φ = 58432740065280.

The previous prime is 151143342525407. The next prime is 151143342525457. The reversal of 151143342525440 is 44525243341151.

It is a junction number, because it is equal to n+sod(n) for n = 151143342525391 and 151143342525400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57666287330 + ... + 57666289950.

It is an arithmetic number, because the mean of its divisors is an integer number (1065030977088).

Almost surely, 2^{151143342525440} is an apocalyptic number.

151143342525440 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 151143342525440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187445451967488).

151143342525440 is an abundant number, since it is smaller than the sum of its proper divisors (223747561409536).

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

151143342525440 is a wasteful number, since it uses less digits than its factorization.

151143342525440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335 (or 5317 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 151143342525440 its reverse (44525243341151), we get a palindrome (195668585866591).

The spelling of 151143342525440 in words is "one hundred fifty-one trillion, one hundred forty-three billion, three hundred forty-two million, five hundred twenty-five thousand, four hundred forty".