145124314042051 has 16 divisors (see below), whose sum is σ = 155733288401664. Its totient is φ = 134922564091744.

The previous prime is 145124314042049. The next prime is 145124314042061. The reversal of 145124314042051 is 150240413421541.

It is not a de Polignac number, because 145124314042051 - 2¹ = 145124314042049 is a prime.

It is a super-2 number, since 2×145124314042051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145124314042051.

It is not an unprimeable number, because it can be changed into a prime (145124314042061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556187041 + ... + 556447906.

It is an arithmetic number, because the mean of its divisors is an integer number (9733330525104).

Almost surely, 2^{145124314042051} is an apocalyptic number.

145124314042051 is a deficient number, since it is larger than the sum of its proper divisors (10608974359613).

145124314042051 is a wasteful number, since it uses less digits than its factorization.

145124314042051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112635130.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 145124314042051 its reverse (150240413421541), we get a palindrome (295364727463592).

The spelling of 145124314042051 in words is "one hundred forty-five trillion, one hundred twenty-four billion, three hundred fourteen million, forty-two thousand, fifty-one".