151144245353640 has 256 divisors, whose sum is σ = 565632689725440. Its totient is φ = 31389154560000.

The previous prime is 151144245353597. The next prime is 151144245353749. The reversal of 151144245353640 is 46353542441151.

It is a super-2 number, since 2×151144245353640² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151144245353640.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12099985 + ... + 21182495.

It is an arithmetic number, because the mean of its divisors is an integer number (2209502694240).

Almost surely, 2^{151144245353640} is an apocalyptic number.

151144245353640 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 151144245353640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282816344862720).

151144245353640 is an abundant number, since it is smaller than the sum of its proper divisors (414488444371800).

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

151144245353640 is a wasteful number, since it uses less digits than its factorization.

151144245353640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9084344 (or 9084340 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

Adding to 151144245353640 its reverse (46353542441151), we get a palindrome (197497787794791).

The spelling of 151144245353640 in words is "one hundred fifty-one trillion, one hundred forty-four billion, two hundred forty-five million, three hundred fifty-three thousand, six hundred forty".