151045121 has 2 divisors, whose sum is σ = 151045122. Its totient is φ = 151045120.

The previous prime is 151045109. The next prime is 151045127. The reversal of 151045121 is 121540151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151019521 + 25600 = 12289^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 151045121 - 2⁶ = 151045057 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 151045093 and 151045102.

It is not a weakly prime, because it can be changed into another prime (151045127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75522560 + 75522561.

It is an arithmetic number, because the mean of its divisors is an integer number (75522561).

Almost surely, 2^151045121 is an apocalyptic number.

It is an amenable number.

151045121 is a deficient number, since it is larger than the sum of its proper divisors (1).

151045121 is an equidigital number, since it uses as much as digits as its factorization.

151045121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 151045121 is about 12290.0415377654. The cubic root of 151045121 is about 532.5604372027.

Adding to 151045121 its reverse (121540151), we get a palindrome (272585272).

The spelling of 151045121 in words is "one hundred fifty-one million, forty-five thousand, one hundred twenty-one".