151450069 has 2 divisors, whose sum is σ = 151450070. Its totient is φ = 151450068.

The previous prime is 151450051. The next prime is 151450099. The reversal of 151450069 is 960054151.

151450069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101747569 + 49702500 = 10087^2 + 7050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151450069 is a prime.

It is a super-2 number, since 2×151450069² = 45874246800209522, which contains 22 as substring.

It is a Chen prime.

It is equal to p_8521276 and since 151450069 and 8521276 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151450069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151450049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75725034 + 75725035.

It is an arithmetic number, because the mean of its divisors is an integer number (75725035).

Almost surely, 2^151450069 is an apocalyptic number.

It is an amenable number.

151450069 is a deficient number, since it is larger than the sum of its proper divisors (1).

151450069 is an equidigital number, since it uses as much as digits as its factorization.

151450069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 151450069 is about 12306.5051497166. The cubic root of 151450069 is about 533.0359393648.

The spelling of 151450069 in words is "one hundred fifty-one million, four hundred fifty thousand, sixty-nine".