147526949 has 2 divisors, whose sum is σ = 147526950. Its totient is φ = 147526948.

The previous prime is 147526933. The next prime is 147526993. The reversal of 147526949 is 949625741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82482724 + 65044225 = 9082^2 + 8065^2 .

It is a cyclic number.

It is not a de Polignac number, because 147526949 - 2⁴ = 147526933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147526919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73763474 + 73763475.

It is an arithmetic number, because the mean of its divisors is an integer number (73763475).

Almost surely, 2^147526949 is an apocalyptic number.

It is an amenable number.

147526949 is a deficient number, since it is larger than the sum of its proper divisors (1).

147526949 is an equidigital number, since it uses as much as digits as its factorization.

147526949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 147526949 is about 12146.0672235913. The cubic root of 147526949 is about 528.3930787444.

The spelling of 147526949 in words is "one hundred forty-seven million, five hundred twenty-six thousand, nine hundred forty-nine".