145373651 has 2 divisors, whose sum is σ = 145373652. Its totient is φ = 145373650.

The previous prime is 145373633. The next prime is 145373653. The reversal of 145373651 is 156373541.

145373651 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145373651 is a prime.

It is a super-2 number, since 2×145373651² = 42266996810139602, which contains 22 as substring.

Together with 145373653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145373653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72686825 + 72686826.

It is an arithmetic number, because the mean of its divisors is an integer number (72686826).

Almost surely, 2^145373651 is an apocalyptic number.

145373651 is a deficient number, since it is larger than the sum of its proper divisors (1).

145373651 is an equidigital number, since it uses as much as digits as its factorization.

145373651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The square root of 145373651 is about 12057.0996097735. The cubic root of 145373651 is about 525.8096664702.

The spelling of 145373651 in words is "one hundred forty-five million, three hundred seventy-three thousand, six hundred fifty-one".