147154739 has 2 divisors, whose sum is σ = 147154740. Its totient is φ = 147154738.

The previous prime is 147154691. The next prime is 147154747. The reversal of 147154739 is 937451741.

147154739 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 not a de Polignac number, because 147154739 - 2²⁴ = 130377523 is a prime.

It is a super-3 number, since 3×147154739³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 147154696 and 147154705.

It is not a weakly prime, because it can be changed into another prime (147154939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73577369 + 73577370.

It is an arithmetic number, because the mean of its divisors is an integer number (73577370).

Almost surely, 2^147154739 is an apocalyptic number.

147154739 is a deficient number, since it is larger than the sum of its proper divisors (1).

147154739 is an equidigital number, since it uses as much as digits as its factorization.

147154739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 147154739 is about 12130.7353033524. The cubic root of 147154739 is about 527.9483265068.

The spelling of 147154739 in words is "one hundred forty-seven million, one hundred fifty-four thousand, seven hundred thirty-nine".