154620536366 has 4 divisors (see below), whose sum is σ = 231930804552. Its totient is φ = 77310268182.

The previous prime is 154620536359. The next prime is 154620536401. The reversal of 154620536366 is 663635026451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 663635026451 = 9491 ⋅69922561.

It is a super-2 number, since 2×154620536366² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154620536366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38655134090 + ... + 38655134093.

It is an arithmetic number, because the mean of its divisors is an integer number (57982701138).

Almost surely, 2^154620536366 is an apocalyptic number.

154620536366 is a deficient number, since it is larger than the sum of its proper divisors (77310268186).

154620536366 is an equidigital number, since it uses as much as digits as its factorization.

154620536366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77310268185.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 154620536366 in words is "one hundred fifty-four billion, six hundred twenty million, five hundred thirty-six thousand, three hundred sixty-six".