119145623 has 2 divisors, whose sum is σ = 119145624. Its totient is φ = 119145622.

The previous prime is 119145577. The next prime is 119145629. The reversal of 119145623 is 326541911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 119145623 - 2¹⁴ = 119129239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119145623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119145629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59572811 + 59572812.

It is an arithmetic number, because the mean of its divisors is an integer number (59572812).

Almost surely, 2^119145623 is an apocalyptic number.

119145623 is a deficient number, since it is larger than the sum of its proper divisors (1).

119145623 is an equidigital number, since it uses as much as digits as its factorization.

119145623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 119145623 is about 10915.3846931750. The cubic root of 119145623 is about 492.0690285305.

The spelling of 119145623 in words is "one hundred nineteen million, one hundred forty-five thousand, six hundred twenty-three".