145256757150 has 96 divisors (see below), whose sum is σ = 362341594368. Its totient is φ = 38509228800.

The previous prime is 145256757119. The next prime is 145256757157. The reversal of 145256757150 is 51757652541.

It is a super-2 number, since 2×145256757150² (a number of 23 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 145256757150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145256757157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37756527 + ... + 37760373.

It is an arithmetic number, because the mean of its divisors is an integer number (3774391608).

Almost surely, 2^145256757150 is an apocalyptic number.

145256757150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145256757150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181170797184).

145256757150 is an abundant number, since it is smaller than the sum of its proper divisors (217084837218).

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

145256757150 is a wasteful number, since it uses less digits than its factorization.

145256757150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266 (or 5261 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 48.

The spelling of 145256757150 in words is "one hundred forty-five billion, two hundred fifty-six million, seven hundred fifty-seven thousand, one hundred fifty".