356156545 has 16 divisors (see below), whose sum is σ = 463570128. Its totient is φ = 261621760.

The previous prime is 356156543. The next prime is 356156597. The reversal of 356156545 is 545651653.

It can be written as a sum of positive squares in 8 ways, for example, as 758641 + 355397904 = 871^2 + 18852^2 .

It is not a de Polignac number, because 356156545 - 2¹ = 356156543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 356156498 and 356156507.

It is not an unprimeable number, because it can be changed into a prime (356156543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47614 + ... + 54583.

It is an arithmetic number, because the mean of its divisors is an integer number (28973133).

Almost surely, 2^356156545 is an apocalyptic number.

It is an amenable number.

356156545 is a deficient number, since it is larger than the sum of its proper divisors (107413583).

356156545 is a wasteful number, since it uses less digits than its factorization.

356156545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102260.

The product of its digits is 270000, while the sum is 40.

The square root of 356156545 is about 18872.1102423656. The cubic root of 356156545 is about 708.8379755527.

It can be divided in two parts, 3561 and 56545, that added together give a palindrome (60106).

The spelling of 356156545 in words is "three hundred fifty-six million, one hundred fifty-six thousand, five hundred forty-five".