145360525051 has 32 divisors (see below), whose sum is σ = 168112078848. Its totient is φ = 123117805440.

The previous prime is 145360525049. The next prime is 145360525087. The reversal of 145360525051 is 150525063541.

It is a happy number.

It is not a de Polignac number, because 145360525051 - 2¹ = 145360525049 is a prime.

It is a super-2 number, since 2×145360525051² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145360525051.

It is not an unprimeable number, because it can be changed into a prime (145360525151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165747025 + ... + 165747901.

It is an arithmetic number, because the mean of its divisors is an integer number (5253502464).

Almost surely, 2^145360525051 is an apocalyptic number.

145360525051 is a deficient number, since it is larger than the sum of its proper divisors (22751553797).

145360525051 is a wasteful number, since it uses less digits than its factorization.

145360525051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 145360525051 its reverse (150525063541), we get a palindrome (295885588592).

It can be divided in two parts, 1453605 and 25051, that added together give a square (1478656 = 1216²).

The spelling of 145360525051 in words is "one hundred forty-five billion, three hundred sixty million, five hundred twenty-five thousand, fifty-one".