245120101503530 has 128 divisors (see below), whose sum is σ = 515020262307840. Its totient is φ = 83050160544000.

The previous prime is 245120101503517. The next prime is 245120101503533. The reversal of 245120101503530 is 35305101021542.

It is a super-2 number, since 2×245120101503530² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245120101503533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1262946395 + ... + 1263140465.

It is an arithmetic number, because the mean of its divisors is an integer number (4023595799280).

Almost surely, 2^{245120101503530} is an apocalyptic number.

245120101503530 is an abundant number, since it is smaller than the sum of its proper divisors (269900160804310).

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

245120101503530 is a wasteful number, since it uses less digits than its factorization.

245120101503530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204076.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 245120101503530 in words is "two hundred forty-five trillion, one hundred twenty billion, one hundred one million, five hundred three thousand, five hundred thirty".