154073741 has 2 divisors, whose sum is σ = 154073742. Its totient is φ = 154073740.

The previous prime is 154073707. The next prime is 154073761. The reversal of 154073741 is 147370451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99002500 + 55071241 = 9950^2 + 7421^2 .

It is a cyclic number.

It is not a de Polignac number, because 154073741 - 2¹⁴ = 154057357 is a prime.

It is a super-3 number, since 3×154073741³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is equal to p_8660453 and since 154073741 and 8660453 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 = 154073698 and 154073707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154073701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77036870 + 77036871.

It is an arithmetic number, because the mean of its divisors is an integer number (77036871).

Almost surely, 2^154073741 is an apocalyptic number.

It is an amenable number.

154073741 is a deficient number, since it is larger than the sum of its proper divisors (1).

154073741 is an equidigital number, since it uses as much as digits as its factorization.

154073741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 154073741 is about 12412.6443999657. The cubic root of 154073741 is about 536.0963815040.

The spelling of 154073741 in words is "one hundred fifty-four million, seventy-three thousand, seven hundred forty-one".