145046199629 has 2 divisors, whose sum is σ = 145046199630. Its totient is φ = 145046199628.

The previous prime is 145046199589. The next prime is 145046199643. The reversal of 145046199629 is 926991640541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79241124004 + 65805075625 = 281498^2 + 256525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145046199629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145046199679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72523099814 + 72523099815.

It is an arithmetic number, because the mean of its divisors is an integer number (72523099815).

Almost surely, 2^145046199629 is an apocalyptic number.

It is an amenable number.

145046199629 is a deficient number, since it is larger than the sum of its proper divisors (1).

145046199629 is an equidigital number, since it uses as much as digits as its factorization.

145046199629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 145046199629 in words is "one hundred forty-five billion, forty-six million, one hundred ninety-nine thousand, six hundred twenty-nine".