245401404255151 has 8 divisors (see below), whose sum is σ = 246903665418320. Its totient is φ = 243901521971712.

The previous prime is 245401404255097. The next prime is 245401404255157. The reversal of 245401404255151 is 151552404104542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245401404255151 - 2¹³ = 245401404246959 is a prime.

It is a super-2 number, since 2×245401404255151² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245401404255098 and 245401404255107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245401404255157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594512985 + ... + 594925618.

It is an arithmetic number, because the mean of its divisors is an integer number (30862958177290).

Almost surely, 2^{245401404255151} is an apocalyptic number.

245401404255151 is a deficient number, since it is larger than the sum of its proper divisors (1502261163169).

245401404255151 is a wasteful number, since it uses less digits than its factorization.

245401404255151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189439865.

The product of its (nonzero) digits is 640000, while the sum is 43.

Adding to 245401404255151 its reverse (151552404104542), we get a palindrome (396953808359693).

The spelling of 245401404255151 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, two hundred fifty-five thousand, one hundred fifty-one".