245120150140 has 24 divisors (see below), whose sum is σ = 516709559520. Its totient is φ = 97675251648.

The previous prime is 245120150131. The next prime is 245120150207. The reversal of 245120150140 is 41051021542.

It is a super-2 number, since 2×245120150140² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23295135 + ... + 23305654.

It is an arithmetic number, because the mean of its divisors is an integer number (21529564980).

Almost surely, 2^245120150140 is an apocalyptic number.

245120150140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245120150140 is an abundant number, since it is smaller than the sum of its proper divisors (271589409380).

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

245120150140 is a wasteful number, since it uses less digits than its factorization.

245120150140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46601061 (or 46601059 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 245120150140 its reverse (41051021542), we get a palindrome (286171171682).

The spelling of 245120150140 in words is "two hundred forty-five billion, one hundred twenty million, one hundred fifty thousand, one hundred forty".