145952851547 has 2 divisors, whose sum is σ = 145952851548. Its totient is φ = 145952851546.

The previous prime is 145952851423. The next prime is 145952851567. The reversal of 145952851547 is 745158259541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145952851547 - 2²² = 145948657243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145952851492 and 145952851501.

It is not a weakly prime, because it can be changed into another prime (145952851567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72976425773 + 72976425774.

It is an arithmetic number, because the mean of its divisors is an integer number (72976425774).

Almost surely, 2^145952851547 is an apocalyptic number.

145952851547 is a deficient number, since it is larger than the sum of its proper divisors (1).

145952851547 is an equidigital number, since it uses as much as digits as its factorization.

145952851547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080000, while the sum is 56.

The spelling of 145952851547 in words is "one hundred forty-five billion, nine hundred fifty-two million, eight hundred fifty-one thousand, five hundred forty-seven".