145157613437 has 2 divisors, whose sum is σ = 145157613438. Its totient is φ = 145157613436.

The previous prime is 145157613401. The next prime is 145157613449. The reversal of 145157613437 is 734316751541.

145157613437 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., 143316002041 + 1841611396 = 378571^2 + 42914^2 .

It is an emirp because it is prime and its reverse (734316751541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145157613437 - 2²² = 145153419133 is a prime.

It is a super-3 number, since 3×145157613437³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145157613391 and 145157613400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145157693437) 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, 72578806718 + 72578806719.

It is an arithmetic number, because the mean of its divisors is an integer number (72578806719).

Almost surely, 2^145157613437 is an apocalyptic number.

It is an amenable number.

145157613437 is a deficient number, since it is larger than the sum of its proper divisors (1).

145157613437 is an equidigital number, since it uses as much as digits as its factorization.

145157613437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 47.

The spelling of 145157613437 in words is "one hundred forty-five billion, one hundred fifty-seven million, six hundred thirteen thousand, four hundred thirty-seven".