Search a number
-
+
152537741 is a prime number
BaseRepresentation
bin10010001011110…
…00101010001101
3101122000201102222
421011320222031
5303022201431
623045225125
73531356306
oct1105705215
9348021388
10152537741
1179115954
12431021a5
13257aa025
14163897ad
15d5d157b
hex9178a8d

152537741 has 2 divisors, whose sum is σ = 152537742. Its totient is φ = 152537740.

The previous prime is 152537731. The next prime is 152537773. The reversal of 152537741 is 147735251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147719716 + 4818025 = 12154^2 + 2195^2 .

It is a cyclic number.

It is not a de Polignac number, because 152537741 - 26 = 152537677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152537711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76268870 + 76268871.

It is an arithmetic number, because the mean of its divisors is an integer number (76268871).

Almost surely, 2152537741 is an apocalyptic number.

It is an amenable number.

152537741 is a deficient number, since it is larger than the sum of its proper divisors (1).

152537741 is an equidigital number, since it uses as much as digits as its factorization.

152537741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 35.

The square root of 152537741 is about 12350.6170291204. The cubic root of 152537741 is about 534.3089350791.

The spelling of 152537741 in words is "one hundred fifty-two million, five hundred thirty-seven thousand, seven hundred forty-one".