154222113701 has 2 divisors, whose sum is σ = 154222113702. Its totient is φ = 154222113700.

The previous prime is 154222113677. The next prime is 154222113713. The reversal of 154222113701 is 107311222451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114061552900 + 40160560801 = 337730^2 + 200401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154222113701 is a prime.

It is a super-3 number, since 3×154222113701³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154222113791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77111056850 + 77111056851.

It is an arithmetic number, because the mean of its divisors is an integer number (77111056851).

Almost surely, 2^154222113701 is an apocalyptic number.

It is an amenable number.

154222113701 is a deficient number, since it is larger than the sum of its proper divisors (1).

154222113701 is an equidigital number, since it uses as much as digits as its factorization.

154222113701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 154222113701 in words is "one hundred fifty-four billion, two hundred twenty-two million, one hundred thirteen thousand, seven hundred one".