140248525450 has 96 divisors (see below), whose sum is σ = 294588912960. Its totient is φ = 49207603200.

The previous prime is 140248525433. The next prime is 140248525451. The reversal of 140248525450 is 54525842041.

It is a super-3 number, since 3×140248525450³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (140248525451) 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, 44706282 + ... + 44709418.

It is an arithmetic number, because the mean of its divisors is an integer number (3068634510).

Almost surely, 2^140248525450 is an apocalyptic number.

140248525450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140248525450 is an abundant number, since it is smaller than the sum of its proper divisors (154340387510).

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

140248525450 is a wasteful number, since it uses less digits than its factorization.

140248525450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5992 (or 5987 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 40.

The spelling of 140248525450 in words is "one hundred forty billion, two hundred forty-eight million, five hundred twenty-five thousand, four hundred fifty".