145372367501 has 2 divisors, whose sum is σ = 145372367502. Its totient is φ = 145372367500.

The previous prime is 145372367473. The next prime is 145372367509. The reversal of 145372367501 is 105763273541.

145372367501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114209526601 + 31162840900 = 337949^2 + 176530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145372367501 is a prime.

It is a super-2 number, since 2×145372367501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145372367509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72686183750 + 72686183751.

It is an arithmetic number, because the mean of its divisors is an integer number (72686183751).

Almost surely, 2^145372367501 is an apocalyptic number.

It is an amenable number.

145372367501 is a deficient number, since it is larger than the sum of its proper divisors (1).

145372367501 is an equidigital number, since it uses as much as digits as its factorization.

145372367501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 145372367501 in words is "one hundred forty-five billion, three hundred seventy-two million, three hundred sixty-seven thousand, five hundred one".