154982651 has 2 divisors, whose sum is σ = 154982652. Its totient is φ = 154982650.

The previous prime is 154982647. The next prime is 154982689. The reversal of 154982651 is 156289451.

It is a weak prime.

It is an emirp because it is prime and its reverse (156289451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154982651 - 2² = 154982647 is a prime.

It is a super-2 number, since 2×154982651² = 48039244221975602, which contains 22 as substring.

It is equal to p_8708639 and since 154982651 and 8708639 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 154982599 and 154982608.

It is not a weakly prime, because it can be changed into another prime (154984651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77491325 + 77491326.

It is an arithmetic number, because the mean of its divisors is an integer number (77491326).

Almost surely, 2^154982651 is an apocalyptic number.

154982651 is a deficient number, since it is larger than the sum of its proper divisors (1).

154982651 is an equidigital number, since it uses as much as digits as its factorization.

154982651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 41.

The square root of 154982651 is about 12449.2028258841. The cubic root of 154982651 is about 537.1484931619.

The spelling of 154982651 in words is "one hundred fifty-four million, nine hundred eighty-two thousand, six hundred fifty-one".